electronegative是什么意思？

electronegative的音标：electronegative的英式发音音标为：[ɪˌlektrəʊ'negətɪv]electronegative的美式发音音标为：[ɪˌlektroʊ'negətɪv]...

If come menstruation and is electronegative is the specification pregnant certainly?如果来月经而且试纸是阴性是不是说明一定没怀孕?This paper investigated the process of avalanche growth in electronegative gas.提出了一种分析电负性气体中电子崩发展过程的四参数模型.Put lea...