| 单词 | 分子式 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔chemical formula〕H2O is the chemical formula for water.H2O 是水的化学分子式。剑桥高阶〔condense〕This corresponds to the expected formula of an extensively condensed material.这与一种深度缩合物的预期分子式相符。外研社新世纪〔dioxide〕A compound with two oxygen atoms per molecule.二氧化物：分子式中含有两个氧原子的化合物美国传统〔formula〕A symbolic representation of the composition or of the composition and structure of a compound.分子式：表示化学物质成分或组成方式的符号表达式美国传统〔formula〕CO is the formula for carbon monoxide.*CO 是一氧化碳的分子式。牛津高阶〔formula〕Sugar is represented by the simple formula CHO.糖用一个简单的分子式表示是 CHO。朗文当代〔formula〕The chemical formula for water is H2O.水的化学分子式是H2O。英汉大词典〔formula〕The compound so represented.分子：分子式所表示的化合物美国传统〔formula〕The formula for water is H₂O.水的化学分子式是H₂O。韦氏高阶〔formula〕We had to learn chemical formulas at school, but I can only remember H2O for water.我们上学时都得学习化学分子式，但是我现在只记得得 H2O 代表的是水。剑桥高阶〔functional isomer〕Any of several chemical compounds having the same molecular formula but different functional groups.机能性同质异构物：任何化学聚合物有相同的分子式但功能却不同美国传统〔hydrogen iodide〕A corrosive, colorless suffocating gas, HI, used to manufacture hydriodic acid.碘化氢：一种腐蚀性的无色窒息性气体分子式为HI，用于生产碘氢酸美国传统〔molecular formula〕A chemical formula that shows the number and kinds of atoms in a molecule.分子式：表明一个分子中原子的数量和种类的化学式美国传统〔silane〕Any of a group of silicon hydrides having the general formula SiH that are analogous to the paraffin hydrocarbons.硅烷：总分子式为SiH的硅氢化合物的一种，与链烷碳氢化合物相似美国传统H2O is the chemical formula for water. H2O 是水的化学分子式。剑桥国际 |
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