| 单词 | 分子数 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Avogadro's law〕The principle that equal volumes of all gases under identical conditions of pressure and temperature contain the same number of molecules.阿伏加德罗定律：在相同压力和温度条件下体积相等的所有气体含有相同的分子数美国传统〔molecularity〕The reaction involves a molecule of iodine and a molecule of hydrogen and consequently its molecularity is two.这反应涉及1个碘分子和1个氢分子,所以参与反应的分子数是2。英汉大词典 |
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