| 单词 | covalence |
| 释义 | covalence[ koh-vey-luhns ] / koʊˈveɪ ləns / noun Chemistry.the number of electron pairs that an atom can share with other atoms. Origin of covalenceFirst recorded in 1915–20; co- + valence OTHER WORDS FROM covalenceco·va·lent, adjectiveco·va·lent·ly, adverbWords nearby covalencecouvade syndrome, Couvelaire uterus, couvert, couzin, COV, covalence, covalency, covalent, covalent bond, covariance, covariant Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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