| 单词 | chemical formula |
| 释义 | chemical formula (once / 96092 pages) n WORD FAMILY chemical formula: chemical formulae, chemical formulas USAGE EXAMPLESH2O is the chemical formula for a molecule of water. Washington Times(Oct 04, 2016) Molecules, especially large and complicated ones, can come in mirror image forms even when they have the same chemical formula. Science Magazine(Jun 14, 2016) This is supported by the chemical formulae of the observed compounds which cannot be explained by a cluster consisting of two monomers. Nature(May 24, 2016) n a representation of a substance using symbols for its constituent elements Syn|Hypo|Hyper formula molecular formula a chemical formula based on analysis and molecular weight empirical formulaa chemical formula showing the ratio of elements in a compound rather than the total number of atoms structural formulaan expanded molecular formula showing the arrangement of atoms within the molecule statement a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc |
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