指南针英语作文？Compass is a simple instrument identification range, also known as compass.指南针是一种简单的仪器识别范围，又称指南针。According to historical records, the compass first appeared in the Cishan area during the Warring States period.据《史记》记载，最早出现在战国时期磁山地区的罗盘。那么，指南针英语作文？一起来了解一下吧。
指南针，古代叫司南，主要组成部分是一根装在轴上的磁针，磁针在天然地磁场的作用下可以自由转动并保持在磁子午线的切线方向上；
Compass, called Sina in ancient times, is mainly composed of a magnetic needle mounted on the shaft.
The magnetic needle can rotate freely and keep in the tangential direction of magnetic meridian under the action of natural geomagnetic field.
磁针的南极指向地理南极(磁场北极)，利用这一性能可以辨别方向。
The south pole of the magnetic needle points to the geographical south pole (magnetic field north pole), and the direction can be distinguished by this performance.
司南
司南是最早的磁性指向器。
写作思路：罗列出中国的四大发明，写出这些发明的伟大之处，使用简单的英文句子描写出这些。
正文：
There are four world famous inventions in China, one is gunpowder, the other is compass, the third is printing and the fourth is papermaking.
我国有世界著名的四大发明，一是火药，二是指南针，三是印刷术，四是造纸术。
This makes our ancient China become an ancient civilization.
这让我们中国古代成了文明古国。
China's four great inventions have played an irreplaceable role in various fields of science and technology.
中国的四大发明在各个科技领域中起到了不可替代的重要作用。
Gunpowder. Gunpowder was invented by us.
火药，火药是我们发明的。
What does gunpowder bring us?
火药给我们带来什么东西呢？
It brought fireworks, firecrackers, fireworks, mining, and aerospace.
带来了礼花、带来了鞭炮、用于制造烟花爆竹、用于采矿，还有用于航天事业的发展。
今天是考试的大日子，可小白兔却心思全无，一向不喜欢学习的小白兔为了逃避考试，竟然背着自己的小包包，到森林探险。她边走边研究着手上的这个指南针。小兔越看越奇怪——指南针上有四个英文字母“N,S,W,E”，可小白兔看不懂啊！他根本就不知道哪是东南西北。“算了，不管它。又不是缺它不可。”小兔暗想。于是又将指南针放回了包里，继续漫无目的的朝前走。可这时，狐狸早已闻见了兔肉的香味，脑海里浮现出一顿兔肉大餐，心中暗喜。于是，狐狸趁小兔不备之时，一个猛子扑上去。小兔一见，被吓个半死，腿像在地上生了根似的，动也动不了了。狐狸见小兔这副模样，心中大喜，认为这顿兔肉大餐可是免不了的了，便更加重了攻击的力度。小兔更慌张了，但生存的欲望还是战胜了恐惧，它拼命地奔跑，虽然已经筋疲力尽，但仍未减轻速度。可这狐狸也不是盏省油的灯。它见小兔奋力奔跑，怕自己这次的午餐又泡汤，也毫不示弱地紧跟其后。在这危急关头，小兔心生一计。小兔奔跑着，不时拐过几个弯。过了一会儿，一座木制的大房子赫然出现在小兔和狐狸眼前，房子上写着“森林考场”四个大字。小兔想也不想，径直冲了进去。狐狸哪知道这是小兔的陷阱？于是也追了进去。小兔一进门就冲屋内的虎老师求救。
The compass
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 China's 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..
指南针
指南针是一个简单的仪器歧视的范围,也被称为指南针,根据"；记录"；对记载最早出现于战国时期磁山地区.指南针的前身是一家中国古代四大发明的指南针,是中国古代劳动人民在长期的实践中的磁性物体的理解结果.
主要部件安装在轴上可以自由转动的磁针,针能保持在磁子午线的切线方向上的磁场的作用下,地面,磁针指向地理北极极点,利用这一性能可以辨别方向.常用的导航,大地测量学,旅游和军事等.
全世界专利的40%都可以在中国科技史找到原型。四大发明，算什么！可惜，那些专利都不是中国的。为什么？
以上就是指南针英语作文的全部内容，Compass, China's Zheng He with the compass seven voyages, opened up the Chinese culture into the world's first.指南针，我国的郑和用指南针七下西洋，开拓了中华民族文化进军世界的先河。The earliest compass was called "Sinan" in China.最早的指南针中国人称之为“司南”。内容来源于互联网，信息真伪需自行辨别。如有侵权请联系删除。
