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单词 negative electric charge
例句 DEFINITIVE EXAMPLES 权威例句〔charged particle〕An elementary particle, such as a proton or an electron, with a positive or negative electric charge.带电粒子:一个携带正或负电荷的基本粒子,如质子或电子美国传统〔electronegative〕Having a negative electric charge.带负电荷的美国传统〔neutral〕Of or relating to a particle, an object, or a system that has neither positive nor negative electric charge.中性的:粒子、物体或系统电位既非正也非负的或与之有关的美国传统〔polarization〕Chemistry Physics The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.【化学】 【物理学】 极化(作用):在一个原子核、原子、分子或化学系统中,正负电荷的部分或完全的二极分化美国传统
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