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单词 Napier's rods
释义
Napier's rods
(extremely rare)
n

WORD FAMILY
Napier's rods
n a set of graduated rods formerly used to do multiplication and division by a method invented by John Napier
Syn|Hyper
Napier's bones
calculating machine, calculator
a small machine that is used for mathematical calculations
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更新时间:2025/1/11 10:40:55