常見例句雙語例句we knew that the atom was electrically neutral.原子是電中性的。If an atom contains three protons, it must have three electrons to be electrically neutral.如果一個(gè)原子含有三個(gè)質(zhì)子，這個(gè)原子必然有三個(gè)電子，使之不帶電荷。blog.sina.com.cnAn atom containing an equal number of protons and electrons is electrically neutral, otherwise it has a positive or negative charge and is an ion.原子含有相同數(shù)目的質(zhì)子，電子電氣中立的，否則它有一個(gè)積極或消極的收費(fèi)，是一種離子。blog.sina.com.cn原聲例句we knew that the atom was electrically neutral.原子是電中性的。麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選 返回 electrically neutral atom