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单词 氧原子
释义 〔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〔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〔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〔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〔pyran〕Either of two isomeric compounds with the formula C5H 6O, having a ring of five carbon atoms and one oxygen atom. 吡喃:化学分子式是C5H 6O的两种同分异构化合物中的任一种,且有五个碳原子和一个氧原子构成的环状物 〔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〔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〔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〔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〔carbohydrate〕Any of a group of organic compounds that includes sugars, starches, celluloses, and gums and serves as a major energy source in the diet of animals. These compounds are produced by photosynthetic plants and contain only carbon, hydrogen, and oxygen, usually in the ratio 1:2:1.碳水化合物,糖类:包含糖、淀粉、植物纤维素和树脂,并作为动物饮食的主要能量来源的一组有机化合物。这些化合物由进行光合作用的绿色植物产生,仅含碳、氢和氧原子,通常它们的比例是1:2:1〔furan〕One of a group of colorless, volatile, heterocyclic organic compounds containing a ring of four carbon atoms and one oxygen atom, obtained from wood oils and used in the synthesis of furfural and other organic compounds.呋喃:无色、易挥发的杂环有机化合物的一种,含有一个由四个碳原子和一个氧原子构成的环,从桐油提炼出来,用于合成糠醛及其它有机化合物〔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
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