oughtred 中文意思是什麼
oughtred
解釋
奧特雷德-
1660 william oughtred, english mathematician who invented the slide rule in 1622, died at albury in surrey
1622年發明計算尺的英國數學家威廉?奧特雷德在薩里郡奧爾伯里逝世。
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