... 养鱼法Fish law 赤道式天文仪The Equatorial Astronomical Instrument 十进计数制Decimal counting system ...
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decimal counting system
十进制计数系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is only now, 400 years after the invention of the decimal system by Simon Stevin, a forgotten Belgian tradesman, that counting time in tens has become an economic imperative.
ECONOMIST: A 24-hour day is inefficient
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