英语词汇“positive sign”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	positive sign
释义	positive sign freq. 11 dict. 3 cmpt. 2 spoken 2 na.【数】正号 [网络]阳性星宫；积极的讯息；数学上表示正数的符号
随便看	surge-proof intertripping relay surge-proof intertrip receive relay surge proof transformator surge proof transformer surge-proof transformer surge propagation surge protecter surge protecting surge protection surge protection diode surge protector surge protectors surge-protect socket surge-protect switch surge pulley surge pump surge pumping limit surger surge regulator surge relay surge relief valve Surgeres surge reservoir surge resistance surge resonance

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