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单词 ionization
释义 ionization
[´ī·ǝ·nǝ`zā·shǝn]
CHEMISTRY
A process by which a neutral atom or molecule loses or gains electrons, thereby acquiring a net charge and becoming an ion; occurs as the result of the dissociation of the atoms of a molecule in solution (NaCl → Na+ + Cl-) or of a gas in an electric field (H2 → 2H+).
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