英语词汇negative sign是什么意思，negative sign的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	negative sign
释义	DEFINITIVE EXAMPLES 权威例句A black wire is often attached to the cathode which is also marked with the negative sign (_).阴极上常常接黑线，标着表示负极的符号(_)。剑桥国际
随便看	hydrogel hydrogen hydrogen hydrogen hydrogen hydrogen abstraction reaction hydrogen acceptor hydrogen acid hydrogen acid ester hydrogen acid ether hydrogen activation hydrogen analyzer hydrogen annealing hydrogen arsenide hydrogen atmosphere hydrogen atom hydrogen atom hydrogen atom hydrogen atomic oscillator hydrogen atomic welding hydrogen attack hydrogen azide hydrogen bacteria hydrogen blower hydrogen bomb

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