3. ...,and then he could produce a new plant which could give a higher yield than either of the original plants. yield (1) vt./vi. 产 (果实、庄稼等), 产生 那棵树结了很多果实。 That tree yields plenty of fruits. (2) vt. 生 (息) , 获得 (利润) 这股票每年产生8%的利润。
experiment n.试验 与experiment 相关的短语 perform/ carry out/ make/ do an experiment 进行试验 by experiment 通过试验 这个实验不容易做。 This experiment is not easy to carry out.
高一英语外研版必修四 book4 unit4 language points精品课件
你知道解决这一问题的关键吗? Do you know the key to solving the problem?
高一英语外研版必修四 book4 unit4 language points精品课件
高一 points精品课件
rice-growing:复合形容词: 种植水稻的
n. +现在分词与所描述的人或事物 之间是逻辑上的主动关系。 e.g. 一个说英语的国家 an English-speaking country 造纸厂
a paper-making factory 热爱和平的民族
peace-loving peoples
the key to ……的关键是……
类似用法的名词还有: answer, solution, journey, trip, tour, visit, way, entrance, flight 等后面不 用of 而用to。如:a journey/trip to Japan. the answer/key/solution to the question/problem. the eantrance to the theatre…