四大发明英文版

China Ancient Four InventionsCompass, gunpowder['ɡʌn,paudə], papermaking skill and typography[tai'pɔɡrəfi], is China ancient['einʃənt]four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd]country, occupy['ɔkjupai]the important position in the history of human civilization[,sivilai'zeiʃən].罗盘、火药、造纸术和印刷术,是中国古代四大发明,这是中国成为这古老文明的国家，占据在人类文明史上占有重要地位的标志之一。

1. Compass指南针The invention of the compass is the result of China ancient working people know to the object magnetism['mæɡnitizəm] in the long-term practice.指南针的发明是我国古代劳动人民长期实践中认识到物体的磁性的结果。

Because of productive labor['leibə], people have found the characteristic[,kærəktə'ristik]of the magnet['mæɡnit] pointing to direction. Through experiment and research in many ways, invented the Compass at last.由于生产劳动,人们已经发现了磁铁的指出方向的特点。

China Ancient Four InventionsCompass, gunpowder['ɡʌn,paudə], papermaking skill and typography[tai'pɔɡrəfi], is China ancient['einʃənt] four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd]country, occupy['ɔkjupai]the important position in the history of human civilization[,sivilai'zeiʃən].罗盘、火药、造纸术和印刷术,是中国古代四大发明,这是中国成为这古老文明的国家，占据在人类文明史上占有重要地位的标志之一。

1. Compass指南针The invention of the compass is the result of China ancient working people know to the object magnetism['mæɡnitizəm] in the long-term practice.指南针的发明是我国古代劳动人民长期实践中认识到物体的磁性的结果。

Because of productive labor['leibə], people have found the characteristic[,kærəktə'ristik] of the magnet['mæɡnit]pointing to direction. Through experiment and research in many ways, invented the Compass at last.由于生产劳动,人们已经发现了磁铁的指出方向的特点。

Four Great Inventions of Ancient China is the world's four great inventions impact. Namely, papermaking, the compass, gunpowder, movable type.四大发明是指中国古代对世界具有很大影响的四种发明。

即造纸术、指南针、火药、活字印刷术。

(一)CompassCompass is used to determine position of a simple instrument. Formerly known as Sinan. The main components are mounted on a shaft can freely rotate the needle (commonly known as magnet). Needle on the ground magnetic field can be maintained at the tangent magnetic radial direction. Needle points to the geographical North Pole South Pole, take advantage of this performance can be a sense of direction. Commonly used in navigation, geodesy, travel and military and so on.(一)指南针指南针是用以判别方位的一种简单仪器。

前身是司南。

主要组成部分是一根装在轴上可以自由转动的磁针(俗称吸铁石)。

磁针在地磁场作用下能保持在磁子午线的切线方向上。

磁针的北极指向地理的南极，利用这一性能可以辨别方向。

常用于航海、大地测量、旅行及军事等方面。

Compass invented the ancient Chinese practice of long-term understanding of the results of magnetic objects. Ancient Chinese people into contact with magnetite, as he began to understand the nature of magnetism. It cited the first to discover the magnetic properties of iron. Then they discovered that the directivity of the magnet. After many experiments and studies, and finally invented the compass can be useful.指南针的发明是中国古人在长期的实践中对物体磁性认识的结果。

中国古代四大发明英语Four Great Inventions of Ancient China is the world's four great inventions impact. Namely, papermaking, the compass, gunpowder, movable type.四大发明是指中国古代对世界具有很大影响的四种发明。

即造纸术、指南针、火药、活字印刷术。

(一)CompassCompass is used to determine position of a simple instrument. Formerly known as Sinan. The main components are mounted on a shaft can freely rotate the needle (commonly known as magnet). Needle on the ground magnetic field can be maintained at the tangent magnetic radial direction. Needle points to the geographical North Pole South Pole, take advantage of this performance can be a sense of direction. Commonly used in navigation, geodesy, travel and military and so on.(一)指南针指南针是用以判别方位的一种简单仪器。

前身是司南。

主要组成部分是一根装在轴上可以自由转动的磁针(俗称吸铁石)。

磁针在地磁场作用下能保持在磁子午线的切线方向上。

磁针的北极指向地理的南极，利用这一性能可以辨别方向。

常用于航海、大地测量、旅行及军事等方面。

四大发明用英语介绍短文What are The Four Great Inventions?The Four Great Inventions are: The Compass，Gun powder，Papermaking，Printing Techniques.中国古代四项伟大的发明是指南针、火药、造纸术、印刷术。

The Four Great Inventions of ancient China are celebrated in Chinese culture for their historic significance and as signs of ancient China’s advanced science and technology. These fourinventions greatly promoted the development of China’s economy, politics, and culture.中国古代的四大发明因其历史意义和作为中国古代先进科学技术的标志而在中国文化中受到赞扬。

这四大发明大大促进了中国经济、政治和文化的发展。

The CompassThe history of the compass can be dated back tothe Warring States Period (476–221 BC), when Chinese people used a device calledsi nan to point the direction.指南针的历史可以追溯到战国时期（公元前476-221年），当时中国人使用一种叫做司南的装置来指明方向。

After constant improvement, a round compass with a tiny needle made of magnetized steel were invented during the early Song Dynasty. One end of the tiny needle points to the south and the other points to the north. The compass was then introduced to the Arab world and Europe during the Northern Song era (960–1127).经过不断的改进，在宋朝初期发明了一种带有磁化钢制成的小针的圆形罗盘。

四大发明（英语）Great Chinese InventionsThe Four Great Inventions of ancient China have been revolutionary inventions for the world’s development, namely papermaking, gunpowder, printing and the compass. They propelled our political, economic and cultural development forward and created enormous impetus to the development of world civilization as well.四大发明是指中国古代对世界的发展和格局具有革命性意义的四种发明——造纸术、火药、印刷术、指南针。

四大发明对中国古代的政治、经济、文化的发展产生了巨大的推动作用，对世界文明的发展也产生了非常大的影响。

Paper: The writing materials during early China were turtle shell, animal bones, bamboos, wood slips, stone and so no. Writing on these was sometimes inconvenient, they were not easy to carry, more expensive and not suitable for wide use. In 105 AD, Cai Lun improved papermaking, based on the former paper-making technology. Since then, paper has been popular among common people. Later , the technique was introduced to Korea and Japan in the 7th century and the Arab World in the 8th. In the 12th century, the Europeans began to adopt this technique.纸：中国早期书写材料是龟甲、兽骨竹简、木牍、金石等，或书写比较麻烦、不易携带，或价格比较昂贵（当时贵族使用的是丝绸或棉花做的薄薄的纸），不适合广泛使用。

Four Great Inventions of Ancient China is the world's four great inventions impact. Namely, papermaking, the compass, gunpowder, movable type.四大发明是指中国古代对世界具有很大影响的四种发明。

即造纸术、指南针、火药、活字印刷术。

(一)CompassCompass is used to determine position of a simple instrument. Formerly known as Sinan. The main components are mounted on a shaft can freely rotate the needle (commonly known as magnet). Needle on the ground magnetic field can be maintained at the tangent magnetic radial direction. Needle points to the geographical North Pole South Pole, take advantage of this performance can be a sense of direction. Commonly used in navigation, geodesy, travel and military and so on.(一)指南针指南针是用以判别方位的一种简单仪器。

前身是司南。

主要组成部分是一根装在轴上可以自由转动的磁针(俗称吸铁石)。

磁针在地磁场作用下能保持在磁子午线的切线方向上。

磁针的北极指向地理的南极，利用这一性能可以辨别方向。

常用于航海、大地测量、旅行及军事等方面。

Compass invented the ancient Chinese practice of long-term understanding of the results of magnetic objects. Ancient Chinesepeople into contact with magnetite, as he began to understand the nature of magnetism. It cited the first to discover the magnetic properties of iron. Then they discovered that the directivity of the magnet. After many experiments and studies, and finally invented the compass can be useful.指南针的发明是中国古人在长期的实践中对物体磁性认识的结果。

China Ancient Four InventionsCompass, gunpowder['ɡʌn,paudə], papermaking skill and typography[tai'pɔɡrəfi], is China ancient['einʃənt]four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd] country, occupy['ɔkjupai]the important position in the history of human civilization[,sivilai'zeiʃən].罗盘、火药、造纸术和印刷术,是中国古代四大发明,这是中国成为这古老文明的国家，占据在人类文明史上占有重要地位的标志之一。

1. Compass指南针The invention of the compass is the result of China ancient working people know to the object magnetism['mæɡnitizəm] in the long-term practice.指南针的发明是我国古代劳动人民长期实践中认识到物体的磁性的结果。

Because of productive labor['leibə], people have found the characteristic[,kærəktə'ristik]of the magnet['mæɡnit]pointing to direction. Through experiment and research in many ways, invented the Compass at last.由于生产劳动,人们已经发现了磁铁的指出方向的特点。