| 单词 | chemical bond |
| 释义 | > as lemmaschemical bond chemical bond n. a bond of a chemical nature; spec. = bond n.1 13e. ΚΠ 1857 J. Scoffern et al. Useful Metals & their Alloys i. 8 The puddling process supplies a mechanical as well as a chemical bond of union in the metal. 1870 Philos. Trans. (Royal Soc.) 160 334 Dissolve the chemical bond, either of the nitrous oxide or of the ammonia, and you instantly destroy the absorption. 1929 P. Walden & L. F. Audrieth Salts, Acids, & Bases iii. 155 The basic substance furnishes a pair of electrons for a chemical bond, the acid substances accept such a pair. 2002 New Scientist 16 Nov. 19/3 They work by catalysing a reaction that breaks the chemical bonds in adhesives such as polyvinylacetates. < as lemmas |
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