| 单词 | division sign | 
| 释义 | > as lemmasdivision sign   division sign  n. Mathematics the symbol ÷, placed between two quantities to indicate that the former is to be divided by the latter. ΘΚΠ the world > relative properties > number > mathematical notation or symbol > 			[noun]		 > arithmetic or algebraic symbols > division division sign1934 a1831    Encycl. Metrop. 		(1845)	 I. 483/1  				÷ by, the sign of division.]			 1934    Webster's New Internat. Dict. Eng. Lang. at Division  				The sign ÷, division sign or mark, placed between numerical expressions indicates [etc.]. 1957    Encycl. Brit. XV. 76/1  				The division sign (÷) used in Great Britain and in the United States comes from an algebra written by Johann H. Rahn. < as lemmas | 
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