electrically neutral atom

常见例句

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.
  如果一個原子含有三個質子，這個原子必然有三個電子，使之不帶電荷。
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• An atom containing an equal number of protons and electrons is electrically neutral, otherwise it has a positive or negative charge and is an ion.
  原子含有相同數目的質子，電子電氣中立的，否則它有一個積極或消極的收費，是一種離子。
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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 - 固態化學導論課程節選
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