The history of the compass (指南针) dates back to the Warring States Period (476—221 BC), when Chinese people used a tool called Si Nan to point the direction. After continuous improvement, a round compass 1 a tiny magnetized needle (磁针) was invented during the early Song Dynasty. One...
Thehistoryofthecompass(指南针)datesbacktotheWarringStatesPeriod(476—221BC),whenChinesepeopleusedatoolcalledSiNantopointthedirection.Aftercontinuousimprovement,aroundcompass(1)___atinymagnetizedneedle(磁针)wasinventedduringtheearlySongDynasty.Oneendoftheneedlepointstothesouthandtheothertothenorth.Thenitwas(2)...
Compass (zhǐ nán zhēn 指南针) is one of the four great inventions of ancient China. It is a simple instrument for navigational instrument for determining direction relative to the Earth's magnetic poles. It consists...
①The round compass was introduced to Europe.②Chinese people used a tool called Si Nan to point the direction.③A round compass with a tiny magnetized needle was invented.④People depended on reading the positions of the sun, the moon, and pole stars to tell directions. A.④②③① B....
The history of the compass (指南针) dates back to the Warring States Period (476—221 BC), when Chinese people used a tool calledSi Nanto point the direction. After continuous improvement, a round compass___a tiny magnetized needle (磁针) was invented during the early Song Dynasty. One en...
完形填空(2024 ·泸州改编)The history of the compass(指 )dates back to the Warring Si Nan States Period(476-221 BC), when Chinese people used a tool 1 Si Nan to point the direction.After continuous improvement, a round compass 2 a tiny magnetized needle(磁针)was invented during the early...
阅读下面短文,在空白处填入一个适当的单词或所给单词的正确形式。A[2024泸州中考改编]The history of the compass (南 ) dates ba
For most of Chinese history, the compass that remained in use was in the form of a magnetic needle floating in a bowl of water. According to Needham, the Chinese in the Song Dynasty and continuing Yuan Dynasty did make use of a dry compass, although this type never became as widely used...
The history of the compass (指南针) dates back to the Warring States Period (476—221 BC), when Chinese people used a tool called Si Nan to point the direction. After continuous improvement, a round compass___a tiny magnetized needle (磁针) was invented during the early Song Dynasty. ...
Writing materials have been much explored in the history of mankind. Bones, shells, bamboo slips, metal or stone tablets, silk were all used to keep record throughout the history. Yet, carving or writing on these materials is either laborious or expensive. It was not until the Eastern Han ...