单词：electrovalent bond
[化] 电价键; 离子键
electrovalent bond的用法和样例：
例句
- An ionic bond is characterized by the transfer of an electron from one atom to the other.离子键的特点是一个电子可以从一个原子转移到另一个原子。
- electrostatic bond静电键
- ionic bond异极键,离子键,离子偶合...
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