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1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipikəl] adj. 典型的；特有的；象征性的grassland ['ɡrɑ:slænd] n. 草原；牧草地dweller ['dwelə] n. 居民，居住者continent ['kɔntinənt] n. 大陆，洲，陆地antelope ['æntiləup] n. 羚羊；羚羊皮革pronghorn ['prɔŋhɔ:n] n. [脊椎] 叉角羚；糜鹿美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.Haley ['heili:] n. 哈利（人名）comet ['kɔmit] n. [天] 彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.anthropologist [,ænθrə'pɔlədʒist] n. 人类学家；人类学者fear [fiə] n. 害怕；恐惧；敬畏；担心happiness ['hæpinis] n. 幸福sadness ['sædnis] n. 悲哀surprise [sə'praiz] n. 惊奇，诧异universally [,ju:ni'və:səli] adv. 普遍地；人人；到处reflect [ri'flekt] v. 反映；反射，照出；反省facial ['feiʃəl] adj. 面部的，表面的；脸的，面部用expression [ik'spreʃən] n. 表达，表示；表情；表现力人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
熟读100句英文，记7000单词1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipikəl] adj. 典型的；特有的；象征性的grassland ['ɡrɑ:slænd] n. 草原；牧草地dweller ['dwelə] n. 居民，居住者continent ['kɔntinənt] n. 大陆，洲，陆地antelope ['æntiləup] n. 羚羊；羚羊皮革pronghorn ['prɔŋhɔ:n] n. [脊椎] 叉角羚；糜鹿美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century?Haley ['heili:] n. 哈利（人名）comet ['kɔmit] n. [天] 彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.anthropologist [,ænθrə'pɔlədʒist] n. 人类学家；人类学者fear [fiə] n. 害怕；恐惧；敬畏；担心happiness ['hæpinis] n. 幸福sadness ['sædnis] n. 悲哀surprise [sə'praiz] n. 惊奇，诧异universally [,ju:ni'və:səli] adv. 普遍地；人人；到处reflect [ri'flekt] v. 反映；反射，照出；反省facial ['feiʃəl] adj. 面部的，表面的；脸的，面部用expression [ik'spreʃən] n. 表达，表示；表情；表现力人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipik?l] adj. 典型的；特有的；象征性的continent ['k?ntin?nt] n. 大陆，洲，陆地grassland ['ɡrɑ:sl?nd] n. 草原；牧草地antelope ['?ntil?up] n. 羚羊；羚羊皮革dweller ['dwel?] n. 居民，居住者pronghorn ['pr??h?:n] n. [脊椎] 叉角羚；糜鹿美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it returnin the twenty-first century.Haley ['heili:] n. 哈利（人名）comet ['k?mit] n. [天] 彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected infacial expressions.anthropologist [,?nθr?'p?l?d?ist] n. 人类学家；人类universally [,ju:ni'v?:s?li] adv. 普遍地；人人；到处学者reflect [ri'flekt] v. 反映；反射，照出；反省fear [fi?] n. 害怕；恐惧；敬畏；担心facial ['fei??l] adj. 面部的，表面的；脸的，面部用happiness ['h?pinis] n. 幸福expression [ik'spre??n] n. 表达，表示；表情；表现sadness ['s?dnis] n. 悲哀力surprise [s?'praiz] n. 惊奇，诧异人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
typical adj. 典型的；特有的；象征性的['tɪpɪk(ə)l]grassland n. 草原；牧草地dweller n. 居民，居住者['dwɛlɚ]continent n. 大陆，洲，陆地['kɒntɪnənt]antelope n. 羚羊；羚羊皮革['æntɪləʊp]pronghorn n. [脊椎] 叉角羚；糜鹿['prɒŋhɔːn]2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century? 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？comet n. [天] 彗星['kɒmɪt]anthropologist n. 人类学家；人类学者[,ænθrə'pɒlədʒɪst]universally adv. 普遍地；人人；到处[juːnɪ'vɜːsəlɪ]reflect vt. 反映；反射，照出；反省vi. 反射，映现；深思[rɪ'flekt] facial adj. 面部的，表面的；脸的，面部用的n. 美容，美颜；脸部按摩['feɪʃ(ə)l] expression n. 表现，表示，表达；表情，脸色，态度[ɪk'spreʃ(ə)n;]Irritating adj. 刺激的；气人的；使愤怒的['ɪrɪteɪtɪŋ]phenol n. 石碳酸，[有化] 苯酚['fiːnɒl]antiseptic n. 防腐剂，抗菌剂adj. 防腐的，抗菌的[æntɪ'septɪk] discontinue vt. 停止；使中止vi. 停止，中断[dɪskən'tɪnjuː]existence n. 存在，实在；生存[ɪg'zɪst(ə)ns]profit-making adj. 营利的；有利可图的n. 营利；赚钱['prɔfit,meikiŋ] organization n. 组织；机构；体制；团体[,ɔrɡənə'zeʃən] consumer n. 消费者；用户，顾客[kən'sjuːmə] desirable adj. 令人满意的；值得要的; 值得拥有的[dɪ'zaɪərəb(ə)l]population n. 人口；[生物] 种群[pɒpjʊ'leɪʃ(ə)n] locality n. 所在；位置；地点；地区；居民点[lə(ʊ)'kælɪtɪ] transportation n. 运输；运输系统[trænspɔː'teɪʃ(ə)n] disposal n. 处理；支配；清理[dɪ'spəʊz(ə)l] refuse n. 垃圾；废物vt. 拒绝；不愿；抵制[rɪ'fjuːz]effectively adv. 有效地，生效地；有力地[ɪ'fektɪvlɪ]employ vt. 使用，采用；雇用[ɪm'plɒɪ;]flowery adj. 花的；华丽的；绚丽的；多花的['flaʊərɪ]vague adj. 模糊的；含糊的；不明确的[veɪg]obscure adj. 模糊的；晦涩的；昏暗的[əb'skjʊə]meaning n. 意义；含义；意图mechanized adj. 机械化的；呆板的['mekənaizd]designer n. 设计师；谋划者[dɪ'zaɪnə]attempt vt. 企图，试图；尝试n. 企图，试图；攻击[ə'tem(p)t] personalize vt. 使个性化；把…拟人化['pɜːs(ə)n(ə)laɪz] severe adj. 严峻的；严厉的；剧烈的；苛刻的[sɪ'vɪə]libel n. 诽谤罪；诋毁；毁坏名誉的东西；控诉书['laɪb(ə)l] slander n. 诽谤；中伤;谣言['slɑːndə]joints n. 连接，接头；关节 [dʒɔint]thigh n. 大腿，股[θaɪ] lower leg 小腿acids n. 酸，酸类；有酸味的东西['æsɪd]compound vt. 合成；混合；和解妥协n.化合物；混合物['kɒmpaʊnd] solution n. 解决方案；溶液；溶解；解答[sə'luːʃ(ə)n] corrosive adj. 腐蚀的；侵蚀性的n. 腐蚀物[kə'rəʊsɪv] action n. 行动；活动；功能；战斗；情节; 作用，影响，反应metals n. 金属；合金['met(ə)l] dye n. 染料，染色vt. 染；把…染上颜色[daɪ]reputation n. 名声，名誉；声望[repjʊ'teɪʃ(ə)n] rest vi. 休息；静止；依赖，依靠(常与on或upon连用)；安置emotional adj. 情绪的；易激动的；感动人的[ɪ'məʊʃ(ə)n(ə)l] depth n. [海洋] 深度；深奥；(感情等的)深厚，深切[depθ]essentially adv. 本质上；本来[ɪ'senʃ(ə)lɪ] abstract n. 摘要；抽象；抽象的概念adj. 抽象的；深奥的['æbstrækt] symbolic adj. 象征的；符号的；使用符号的[sɪm'bɒlɪk] representation n. 代表；表现；表示法；陈述[,reprɪzen'teɪʃ(ə)n] conceive vt. 怀孕；构思；以为；持有[kən'siːv] reality n. 现实；实际；真实[rɪ'ælɪtɪ] communicate vi. 通讯，传达；感染vt. 传达；感染；显露[kə'mjuːnɪkeɪt]irrigation n. 灌溉；[临床] 冲洗[,ɪrə'geʃən] crop n. 产量；农作物；庄稼；平头abundantly adv. 丰富地；大量地[ə'bʌnd(ə)ntlɪ] cactus n. 仙人掌 ['kæktəs] (复数形式) cacti ['kæktai] sagebrush n. [植] 蒿属植物['seɪdʒbrʌʃ]16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them. 机械计时器的发展促使人们寻求更精确的日晷，以便校准机械计时器。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipikəl] adj. 典型的；特有的；象征性的grassland ['ɡrɑ:slænd] n. 草原；牧草地dweller ['dwelə] n. 居民，居住者continent ['kɔntinənt] n. 大陆，洲，陆地antelope ['æntiləup] n. 羚羊；羚羊皮革pronghorn ['prɔŋhɔ:n] n. [脊椎] 叉角羚；糜鹿美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century?Haley ['heili:] n. 哈利（人名）comet ['kɔmit] n. [天] 彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.anthropologist [,ænθrə'pɔlədʒist] n. 人类学家；人类学者fear [fiə] n. 害怕；恐惧；敬畏；担心happiness ['hæpinis] n. 幸福sadness ['sædnis] n. 悲哀surprise [sə'praiz] n. 惊奇，诧异universally [,ju:ni'və:səli] adv. 普遍地；人人；到处reflect [ri'flekt] v. 反映；反射，照出；反省facial ['feiʃəl] adj. 面部的，表面的；脸的，面部用expression [ik'spreʃən] n. 表达，表示；表情；表现力人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
100句记住7000雅思单词1. Abandon [əˈbændən] (v.) The cruel man abandoned his wife and child.2. Ability [əˈbɪləti] (n.) He has the ability to solve difficult problems.3. Absent [ˈæbsənt] (adj.) He was absent from school yesterday.4. Absorb [əbˈzɔːb] (v.) Sponges can absorb water.5. Abstract [ˈæbstrækt] (adj.) / [æbˈstrækt] (v.) This is an abstract concept. The artist tried to abstract the essence of the landscape.6. Abundant [əˈbʌndənt] (adj.) There are abundant resources in this area.7. Abuse [əˈbjuːz] (v.) / [əˈbjuːs] (n.) Don't abuse your power. Child abuse is a serious problem.8. Academic [ˌækəˈdemɪk] (adj.) He has good academic performance.9. Accelerate [əkˈseləreɪt] (v.) The car can accelerate very quickly.10. Accent [ˈæksent] (n.) His accent shows that he is from the south.11. Accept [əkˈsept] (v.) She accepted his invitation.12. Access [ˈækses] (n.) / (v.) Everyone has access to education. You can access the information on the Internet.13. Accident [ˈæksɪdənt] (n.) There was a car accident on the highway.14. Accommodate [əˈkɒmədeɪt] (v.) The hotel can accommodate 500 guests.15. Accompany [əˈkʌmpəni] (v.) Her mother will accompany her to the concert.16. Accomplish [əˈkʌmplɪʃ] (v.) He has accomplished his task successfully.17. Accord [əˈkɔːd] (n.) / (v.) The two countries reached an accord. His actions accord with his words.18. Account [əˈkaʊnt] (n.) / (v.) I have an account in this bank. He can't account for his absence.19. Accumulate [əˈkjuːmjəleɪt] (v.) He has accumulated a lot of wealth.20. Accuracy [ˈækjərəsi] (n.) The accuracy of this measurement is very high.21. Accuse [əˈkjuːz] (v.) He was accused of stealing.22. Accustomed [əˈkʌstəmd] (adj.) I'm not accustomed to getting up early.23. Achieve [əˈtʃiːv] (v.) He has achieved his goal.24. Acid [ˈæsɪd] (n.) / (adj.) This is a strong acid. Acid rain is harmful.25. Acknowledge [əkˈnɒlɪdʒ] (v.) He acknowledged his mistake.26. Acquire [əˈkwaɪə(r)] (v.) He has acquired a lot of knowledge.27. Acquire [əˈkwaɪə(r)] (v.) She has acquired a new skill.28. Across [əˈkrɒs] (prep.) / (adv.) There is a bridge across the river. He walked across the street.29. Act [ækt] (v.) / (n.) He acts very well in the play. It was an act of kindness.30. Action [ˈækʃn] (n.) We should take action to protect the environment.31. Active [ˈæktɪv] (adj.) He is an active student.32. Activity [ækˈtɪvəti] (n.) There are many outdoor activities.33. Actor [ˈæktə(r)] (n.) The actor is very famous.34. Actress [ˈæktrəs] (n.) The actress won an award.35. Actual [ˈæktʃuəl] (adj.) The actual situation is different from what we thought.36. Acute [əˈkjuːt] (adj.) He has an acute sense of smell.37. Adapt [əˈdæpt] (v.) We should adapt to the new environment.38. Add [æd] (v.) Add some salt to the soup.39. Addition [əˈdɪʃn] (n.) In addition to English, he also studies French.40. Address [əˈdres] (n.) / (v.) What's your address? He will address the meeting.41. Adequate [ˈædɪkwət] (adj.) There is adequate food for everyone.42. Adjust [əˈdʒʌst] (v.) You need to adjust your watch.43. Administer [ədˈmɪnɪstə(r)] (v.) The nurse will administer the medicine.44. Administration [ədˌmɪnɪˈstreɪʃn] (n.) The school administration is very efficient.45. Admire [ədˈmaɪə(r)] (v.) I admire his courage.46. Admission [ədˈmɪʃn] (n.) Admission to the park is free.47. Admit [ədˈmɪt] (v.) He admitted his guilt.48. Adolescent [ˌædəˈlesnt] (n.) / (adj.) Adolescents need more care. He has an adolescent attitude.49. Adopt [əˈdɒpt] (v.) They decided to adopt a child.50. Adult [ˈædʌlt] (n.) / (adj.) He is an adult. Adult education is important.51. Advance [ədˈvɑːns] (v.) / (n.) Science has advanced a great deal. He made great advances in his study.52. Advanced [ədˈvɑːnst] (adj.) This is an advanced technology.53. Advantage [ədˈvæntɪdʒ] (n.) There are many advantages toliving in the city.54. Adventure [ədˈventʃə(r)] (n.) He likes adventure.55. Adverb [ˈædvɜːb] (n.) "Quickly" is an adverb.56. Advertise [ˈædvətaɪz] (v.) They advertise their products on TV.57. Advice [ədˈvaɪs] (n.) Can you give me some advice?58. Advise [ədˈvaɪz] (v.) I advise you to study harder.59. Advocate [ˈædvəkeɪt] (v.) / [ˈædvəkət] (n.) He advocates environmental protection. He is an advocate of peace.60. Affect [əˈfekt] (v.) The bad news affected his mood.61. Affection [əˈfekʃn] (n.) He has deep affection for his family.62. Afford [əˈfɔːd] (v.) He can't afford a new car.63. Afraid [əˈfreɪd] (adj.) She is afraid of snakes.64. After [ˈɑːftə(r)] (prep.) / (conj.) / (adv.) After lunch, wewill go for a walk. He came after she left.65. Afternoon [ˌɑːftəˈnuːn] (n.) We have a meeting this afternoon.66. Afterward(s) [ˈɑːftəwəd(z)] (adv.) He went home afterward.67. Again [əˈɡen] (adv.) Do it again.68. Against [əˈɡenst] (prep.) He is against the plan.69. Age [eɪdʒ] (n.) / (v.) What's your age? The wine ages well.70. Agency [ˈeɪdʒənsi] (n.) He works in an advertising agency.71. Agenda [əˈdʒendə] (n.) The first item on the agenda is very important.72. Agent [ˈeɪdʒənt] (n.) He is a real - estate agent.73. Aggressive [əˈɡresɪv] (adj.) He has an aggressive personality.74. Agony [ˈæɡəni] (n.) He was in agony after the accident.75. Agree [əˈɡriː] (v.) I agree with you.76. Agreement [əˈɡriːmənt] (n.) They reached an agreement.77. Agriculture [ˈæɡrɪkʌltʃə(r)] (n.) Agriculture is very important for a country.78. Ahead [əˈhed] (adv.) Go ahead. There is a long way ahead.79. Aid [eɪd] (n.) / (v.) He gave me some financial aid. They aided the victims.80. Aim [eɪm] (n.) / (v.) His aim is to be a doctor. He aimed at the target.81. Air [eɪ(r)] (n.) The air is fresh.82. Aircraft [ˈeəkrɑːft] (n.) There are many aircraft in the sky.83. Airline [ˈeəlaɪn] (n.) Which airline do you prefer?84. Airport [ˈeəpɔːt] (n.) I will meet you at the airport.85. Alarm [əˈlɑːm] (n.) / (v.) The alarm clock woke me up. Don't alarm the baby.86. Album [ˈælbəm] (n.) I bought a new album.87. Alcohol [ˈælkəhɒl] (n.) Drinking too much alcohol is bad for health.88. Alert [əˈlɜːt] (adj.) / (v.) Be alert when you cross the road. The police alerted the public.89. Alien [ˈeɪliən] (n.) / (adj.) He saw an alien in his dream. Alien culture is very different.90. Alike [əˈlaɪk] (adj.) / (adv.) The two sisters look alike. They treat everyone alike.91. Alive [əˈlaɪv] (adj.) He is still alive.92. All [ɔːl] (adj.) / (pron.) / (adv.) All students should come on time. All of us like music. They are all here.93. Allegation [ˌæləˈɡeɪʃn] (n.) The allegation against him is not true.94. Allocate [ˈæləkeɪt] (v.) They will allocate more resources to this project.95. Allow [əˈlaʊ] (v.) My parents don't allow me to stay out late.96. Alloy [ˈælɔɪ] (n.) This is an alloy of copper and zinc.97. Ally [ˈælaɪ] (n.) / (v.) France is an ally of the United States. They will ally with each other.98. Almost [ˈɔːlməʊst] (adv.) Almost everyone likes music.99. Alone [əˈləʊn] (adj.) / (adv.) He lives alone. He can do it alone.100. Along [əˈlɒŋ] (prep.) / (adv.) There are many trees along the river. Come along with me.。
熟读100句英⽂,记7000单词（打印版）（最便宜的版本）1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipik?l] adj. 典型的；特有的；象征性的grassland ['ɡrɑ:sl?nd] n. 草原；牧草地dweller ['dwel?] n. 居民，居住者continent ['k?ntin?nt] n. ⼤陆，洲，陆地antelope ['?ntil?up] n. 羚⽺；羚⽺⽪⾰pronghorn ['pr??h?:n] n. [脊椎] 叉⾓羚；糜⿅美洲羚⽺，或称叉⾓羚，是该⼤陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century.Haley ['heili:] n. 哈利（⼈名）comet ['k?mit] n. [天] 彗星1986年看见哈雷慧星的千百万⼈当中，有多少⼈能够长寿到⾜以⽬睹它在⼆⼗⼀世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.anthropologist [,?nθr?'p?l?d?ist] n. ⼈类学家；⼈类学者fear [fi?] n. 害怕；恐惧；敬畏；担⼼happiness ['h?pinis] n. 幸福sadness ['s?dnis] n. 悲哀surprise [s?'praiz] n. 惊奇，诧异universally [,ju:ni'v?:s?li] adv. 普遍地；⼈⼈；到处reflect [ri'flekt] v. 反映；反射，照出；反省facial ['fei??l] adj. ⾯部的，表⾯的；脸的，⾯部⽤expression [ik'spre??n] n. 表达，表⽰；表情；表现⼒⼈类学家们已经发现，恐惧，快乐，悲伤和惊奇都会⾏之于⾊，这在全⼈类是共通的。
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.typical ['tipik s l] adj.典型的；特有的；象征性的continent ['k o ntin s nt] n.大陆，洲，陆地 grassland ['gra:sl 出 nd] n.草原；牧草地 antelope ['出 ntil s up] n,羚羊；羚羊皮革dweller ['dwel s ] n.居民，居住者pronghorn ['pr o Q h o :n] n.[脊椎]叉角羚；糜鹿 美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century. Haley ['heili:] n,哈利（人名） comet ['k o mit] n,[天]彗星1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.irritating ['iriteiti Q ] adj,刺激的；气人的；使愤怒的v.刺激（irritate 的ing 形式）；激怒phenol ['fi:n o l, fi'n-] n,石碳酸，[有化]苯酚antiseptic [，出nti'septik] n,防腐剂，抗菌剂adj.防腐的，抗菌的；非常整洁的discontinued [,disk s n'tinju:d] adj.停止使用的；不连续的 v.停止（discontinue 的过去分词） 由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
背完这100个句子，你已经背过7000个单词！！Typical of the grassland dwellers of the continent is the A merican antelope or prong horn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
typical['tipikəl] a.典型的dweller ['dwelə(r)] n. 居民Continent ['kɔntinənt] n. 大陆,洲antelope['æntiləup] n. 羚羊prong [prɔŋ] n. 叉状物,耙子,干草耙horn [hɔ:n] n. 喇叭n.(牛、羊等的)角, 喇叭, 触角2. Of the millions who saw Haley'scomet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？['heili:]哈雷comet ['kɔmit] n. 慧星century ['sentʃuri, -tʃəri] n. 世纪2.Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expres sions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
anthropologist[ænθrə'pɔlədʒist] n. 人类学家universally [ju:ni'və:səli] ad. 普遍地reflected [ri'flektid] a. 反射的,得自他人的facial ['feiʃəl] a. 面部的expression [iks'preʃən] n. 表达,表示,表现,表情,措辞,词句4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
irritating ['iri,teitiŋ] a. 刺激的,使愤怒的,气人的effect [i'fekt] n. 结果,影响,效果phenol[fi：nɔl] 苯酚antisepticn. 杀菌剂,防腐剂discontinue ['diskən'tinju(:)] v. 搁下,中止,停止5. In group to remain in existence, a profit-making organiza tion must, in the long run, produce something consumers cons ider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
existence [ig'zistəns] n. 存在,生存profit ['prɔfit] n. 利润,赢利,利益organization[,ɔ:gənai'zeiʃən] n. 机构,组织consumer[kən'sju:mə] n. 消费者,用户useful ['ju:sful] a. 有用的desirable [di'zaiərəbl]a. 令人想要的6. The greater the population there is in a locality, the greater the need there is for water, transportation, and dis posal of refuse.6.一个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
population [,pɔpju'leiʃən] n. 人口locality [ləu'kæliti]n. 地方,所在,位置transportation[,trænspɔ:'teiʃən] n. 运输,运输系统,运输工具disposal [dis'pəuzəl] n. 处理,消除,销毁,处置7. It is more difficult to write simply, directly, and effe ctively than to employ flowery but vague expressions that only obscure one’s meaning.7.简明，直接，有力的写作难于花哨，含混而意义模糊的表达。
directly [di'rektli, dai'rektli] ad. 直接地(立即,完全)effectively [i'fektivli] ad. 有效地employ [im'plɔi] 雇用,使用flowery ['flauəri] a. 多花的,绚丽的,华丽的vague[veig] a. 模糊的,不明确的,说话含糊不清的obscure[əb'skjuə] a. 微暗的,难解的,不著名的8. With modern offices becoming more mechanized, designers a re attempting to personalize them with warmer, less seve re interiors.8.随着现代办公室的日益自动化，设计师们正试图利用较为温暖而不太严肃的内部装饰来使其具有亲切感。
mechanized['mekənaizd] a. 呆板的,机械的designer [di'zainə] n. 设计者attempt [ə'tempt] v.&n. 企图,试图vt. 尝试,试图personalize ['pə:sənəlaiz] 个人化severe[si'viə] a. 剧烈的,严重的,严峻的,严厉的,严格的interior [in'tiəriə]a. 内部的,内地的,国内的,在内的9. The difference between libel and slander is that libel i s printed while slander is spoken.9.诽谤和流言的区别在于前者是书面的，而后者是口头的。
libel ['laibəl] n. 以文字损害名誉,诽谤罪,侮辱v. 诽谤,中伤,损害名誉slander ['slɑ:ndə] n. 中伤,毁谤spoken ['spəukən] a. 口头的,口语的10. The knee is the joints where the thigh bone meets the large bone of the lower leg.10.膝盖是大腿骨和小腿胫的连接处。
knee [ni:] n. 膝,膝盖joint[dʒɔint] a. 联合的,共同的n. 关节,接合处v. 连接,贴合thigh[θai] n. 大腿11 Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the abi lity to turn certain blue vegetable dyes red.11.酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红acid['æsid] a. 酸的compound['kɔmpaund] n. 混合物,复合字solution [sə'lju:ʃən]n. 解答,解决办法,溶解,溶液corrosive [kə'rəusiv] a. 腐蚀的,腐蚀性的,蚀坏的metal ['metl] n. 金属,质料vegetable ['vedʒitəbl] a. 蔬菜的,植物的dye [dai]n. 染料,染色v. 染,染色12. Billie Holiday’s reputation as a great jazz-blues singer rests on her abil ity to give emotional depth to her songs.12. Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。
holiday ['hɔlədi, 'hɔlidei]n. 假期,假日reputation[,repju(:)'teiʃən] n. 名誉,名声jazz[dʒæz] n. 爵士乐blues [blu:z] n. 勃鲁斯歌曲(一种伤感的黑人民歌)singer ['sindʒə] n. 歌手emotional [i'məuʃənl] a. 感情的,情绪的depth[depθ] n. 深度13. Essentially, a theory is an abstract, symbolic representa tion of what is conceived to be reality.13.理论在本质上是对认识了的现实的一种抽象和符号化的表达.essentially [i'senʃəli] ad. 本质上,本来theory['θiəri] n. 理论abstract['æbstrækt] n. 摘要 a. 抽象的symbolic[sim'bɔlik]n. 代号 a. 象征的,符号的representation[,reprizen'teiʃən] n. 表示法,表现,陈述conceive [kən'si:v]v. 构思,以为,怀孕reality[ri(:)'æliti] n. 现实,实际,真实Long before children are able to speak or understand alanguage, they communicate through facial expressions and bymaking noises.14.儿童在能说或能听懂语言之前，很久就会通过面部表情和靠发出噪声来与人交流了。
