| 单词 | hydrogen bond |
| 释义 | hydrogen bond (once / 11819311 pages) n WORD FAMILY hydrogen bond USAGE EXAMPLESIn the revised form the phosphate atoms were twisted 45 degrees, thereby allowing a different group of oxygen atoms to form a hydrogen bond. James D. Watson, Double Helix(1968) But in a layer of square ice, all the atoms lie in a flat plane with a right angle between each oxygen–hydrogen bond. Nature(Mar 24, 2015) Explanation: Isobutyric acid has a carboxylic acid group, which is polar, and can readily hydrogen bond. US News(Sep 23, 2014) n a chemical bond consisting of a hydrogen atom between two electronegative atoms (e.g., oxygen or nitrogen) with one side be a covalent bond and the other being an ionic bond Hyper bond, chemical bond an electrical force linking atoms |
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