英:[ˈpɔzitiv ilekˈtrisiti]
美:[ˈpɑzɪtɪv ɪlɛkˈtrɪsɪti]
英:[ˈpɔzitiv ilekˈtrisiti]
美:[ˈpɑzɪtɪv ɪlɛkˈtrɪsɪti]
正电
noun
electricity of which the elementary unit is the proton
1 The silk, having lost some electrons, has a surplus of positive electricity.
在钢笔失去一些正电之后, 丝绸上则产生了一些多余的正电.