英语词汇subtraction的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

subtraction

c.1400, "withdrawal, removal," from Late Latin subtractionem (nominative subtractio) "a drawing back, taking away," from past participle stem of Latin subtrahere "take away, draw off, draw from below," from sub "from under" (see sub-) + trahere "to pull, draw" (see tract, n.1). The mathematical sense is attested from early 15c.

Þou most know þat subtraccion is drawynge of one nowmber oute of anoþer nomber. ["The Crafte of Nombrynge," c.1425]

〔蒋〕[tract=draw拉，抽，引，-ion名词后缀] 减，减法

词汇	subtraction
词根词缀	Online Etymology Dictionary 词根李平武蒋争 subtraction n. c.1400, "withdrawal, removal," from Late Latin subtractionem (nominative subtractio) "a drawing back, taking away," from past participle stem of Latin subtrahere "take away, draw off, draw from below," from sub "from under" (see sub-) + trahere "to pull, draw" (see tract, n.1). The mathematical sense is attested from early 15c. Þou most know þat subtraccion is drawynge of one nowmber oute of anoþer nomber. ["The Crafte of Nombrynge," c.1425] 〔蒋〕[tract=draw拉，抽，引，-ion名词后缀] 减，减法
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