| 单词 | vapor density |
| 释义 | vapor density (once / 241211 pages) n WORD FAMILY vapor density: vapor densities USAGE EXAMPLESOne was a simple method of determining with accuracy the vapor densities of volatile substances which has since been known by Dumas's name. Cooke, Josiah Parsons, Scientific Culture, and Other Essay...(2011) The vapor densities of many of the elements show that, like oxygen and nitrogen, their molecules consist of two atoms. McPherson, William, An Elementary Study of Chemistry(2010) But the compounds in question are not volatile, so that vapor density determinations were out of the question. Various, Scientific American Supplement, No....(2010) n the density of a gas relative to the density of hydrogen Syn|Hyper vapour density relative density the ratio of the density of something to the density of a standard |
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