不要自己摘了一句就以为得了真理
我更相信人家学历史的人
【 在 ericzeng 的大作中提到: 】
: The survey was also essential in determining the arc measurement, i.e., the length of meridian arc，although Yi Xing, who did not know the Earth was spherical, did not conceptualize his measurements in these terms.
: 自己去看看别人怎么说的吧，别一边脑补一边乱举例子
: 英国的世界史教材就是写的一行测量子午线长度
: ...................
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