单词 | 氧原子 |
释义 | DEFINITIVE EXAMPLES 权威例句〔atom〕A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳(CO2)分子是由一个碳原子和两个氧原子构成的。剑桥高阶〔atom〕Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.两个氢原子和一个氧原子结合组成一个水分子。牛津高阶〔bond〕Carbon atoms can form bonds with nitrogen and oxygen atoms.碳原子可以与氮和氧原子形成化学键。麦克米伦高阶〔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〔epoxide〕A ring-shaped chemical structure consisting of an oxygen atom bonded to two other atoms, usually of carbon, that are already bonded to each other.环氧:一种环形化学结构,其中一个氧原子和其他两个已结合在一起的原子相结合, 这两个原子通常为碳美国传统〔ether〕Any of a class of organic compounds in which two hydrocarbon groups are linked by an oxygen atom.醚,乙醚:一类有机化合物,它们以一个氧原子与两个包含在烃基中的碳原子相连接为特征美国传统〔molecule〕A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子由两个氢原子和一个氧原子构成。牛津高阶〔molecule〕A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.1个水分子是由2个氢原子和1个氧原子构成的。英汉大词典〔monoxide〕An oxide with each molecule containing one oxygen atom.一氧化物:每一分子含有一个氧原子的氧化物美国传统〔oxide〕A binary compound of an element or a radical with oxygen.氧化物:一种元素的二元化合物或氧原子团美国传统〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子, 产生了锈。外研社新世纪〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子,也就是锈。柯林斯高阶〔pentoxide〕A compound having five atoms of oxygen combined with another element or radical.五氧化物:由五个氧原子和其它元素或基组成的化合物美国传统〔polyether〕A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom.聚醚:一种聚合物,其中重复性的单位含有由一个氧原子连结的两个碳原子美国传统〔tetroxide〕A chemical compound containing four oxygen atoms per molecule.四氧化物:每分子含有四个氧原子的化合物美国传统〔trioxide〕An oxide containing three oxygen atoms per molecule.三氧化物:每个分子中含有三个氧原子的氧化物美国传统A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳的分子有一个碳原子和两个氧原子。剑桥国际 |
随便看 |
|
英汉汉英翻译词典包含1679246条英汉翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习及翻译工作的有利工具。