描写古代指南针的英语作文? Compass, gunpowder['ɡn,paud], papermaking skill and typography[tai'pɡrfi], is China ancient['einnt] four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd] country, occu...
英语作文
Compass, gunpowder['ɡn,paud], papermaking skill and typography[tai'pɡrfi], is China ancient['einnt] four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd] country, occupy['kjupai] the important position in the history of human civilization[,sivilai'zein].
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['mɡnitizm] in the long-term practice.
指南针的发明是我们国内古代劳动人民长时间实践中认识到物体的磁性的结果。 Because of productive labor['leib], people have found the characteristic[,krkt'ristik] of the magnet['mɡnit] pointing to direction. Through experiment and research in many ways, invented the Compass at last.
因为生产劳动,大家已经发现了磁铁的指出方向的特点。通过试验和在不少方面的研究,发明了指南针。
The Compass give play to important function['fkn] in the navigation[,nvi'ɡein] after introducing to Europ['jurp]e.
指南针在传入欧洲后,在导航上发挥了重要的作用
The compass is introduced
A compass is a simple instrument discrimination range,also known as thecompass,according to record on the earliest records appeared in the Warring States period magnetic mountain area.The compass was formerly one of thefour great inventions of ancient Chinas compass,is the result of ancient Chinese labor people understanding of magnetic objects in the long-term practice.
The main components are mounted on a shaft can freely rotate the needle,the needle can remain in the tangent magnetic radial direction on the ground under the action of magnetic field,magnetic needle points to the geographical North pole pole,direction can be identified by this performance.Commonly used in navigation,geodesy,travel and military etc..
Compass, called Sina in ancient times, is mainly composed of a magnetic needle mounted on a shaft.
The magnetic needle can rotate freely and keep in the tangential direction of magnetic meridian under the action of natural geomagnetic field.
The south pole of the magnetic needle points to the geographical south pole, which can be used to identify the direction.
Commonly used in navigation, geodesy, travel and military affairs.
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描写古代指南针的英语作文? Compass, gunpowder['ɡn,paud], papermaking skill and typography[tai'pɡrfi], is China ancient['einnt] four inventions, it is one of the signs that China become to the ancient civilized['sivilaizd] country, occu...
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