正負號

正負號
zhèng fù hào
n. sign
* * *
zheng4 fu4 hao4
plus or minus sign ± (math.)
* * *
正負號|正负号 [zhèng fù hào] plus or minus sign ± (math.)

Chinese-English dictionary. . 2013.

Игры ⚽ Поможем сделать НИР

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