| 单词 | chemical compound |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔MIX〕Sulphur dioxide and carbon dioxide are two common chemical compounds. 二氧化硫和二氧化碳是两种常见的化合物。朗文写作活用〔aliphatic〕Of, relating to, or designating a group of organic chemical compounds in which the carbon atoms are linked in open chains.脂族的，脂肪族的：关于或标明一组碳原子链连接于开链中的有机化合物的美国传统〔aluminate〕A chemical compound containing aluminum as part of a negative ion.铝酸盐：一种化合物，铝作为负离子部分包含于其中美国传统〔anhydride〕A chemical compound formed from another, often an acid, by the removal of water.酸酐，脱水物：一种化合物由另一种化合物（多为酸）脱水后形成美国传统〔antioxidant〕A chemical compound or substance that inhibits oxidation.抗氧化剂，阻氧化剂：防止氧化的化合物或物质美国传统〔aromaticity〕Aromatic quality or character, especially the distinctive structure or properties of the aromatic chemical compounds.芳香特性：芳香特性或特征，尤指芳香化学化合物的特殊结构和特性美国传统〔chelate〕A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions.螯合物：杂环化学复合物，由一个金属离子与两个或两个以上非金属离子构成配位键美国传统〔chelate〕Chemistry To combine (a metal ion) with a chemical compound to form a ring.【化学】 把（一个金属离子）与化学复合物结合成环美国传统〔compound〕Scientists have produced a new chemical compound.科学家制造了一种新的化合物。牛津搭配〔compound〕Why do chemical compounds behave as they do? 化合物为什么会有其自身这些特性？麦克米伦高阶〔cytophotometry〕The study of cells and chemical compounds within cells by means of a cytophotometer.细胞光度学：利用细胞光度计来对细胞和化合物的研究美国传统〔decarboxylation〕Removal of a carboxyl group from a chemical compound, usually with hydrogen replacing it.脱羧作用：从一化合物中脱去羧基，通常是用氢来替换美国传统〔detergent〕A cleansing substance that acts similarly to soap but is made from chemical compounds rather than fats and lye.清洁剂：一种用化合物而不是油脂和碱液制成的用于清洁的物质，其作用类似于肥皂美国传统〔diamine〕Any of various chemical compounds containing two amino groups, especially hydrazine.二胺，联胺：含有两个氨基的化合物，特别是联氨美国传统〔dibromide〕A chemical compound containing two bromine atoms bound to another element or radical.二溴化物：含有两个溴原子与某元素原子或基团相结合所形成的二元化合物美国传统〔dimer〕A chemical compound consisting of such molecules.二聚化合物：这种聚合物形成化合物美国传统〔electrolyte〕A chemical compound that ionizes when dissolved or molten to produce an electrically conductive medium.电解质：一种化合物，当被溶解或融化以产生电导媒质时发生电离美国传统〔electrophile〕A chemical compound or group that is attracted to electrons and tends to accept electrons.亲电子试剂：一种化学复合物或原子团，被电子吸引并具有吸引电子的倾向美国传统〔fluorochemical〕A chemical compound containing fluorine, especially a fluorocarbon.含氟化合物：尤指碳氟化合物等包含氟的化合物美国传统〔fumigant〕A chemical compound used in its gaseous state as a pesticide or disinfectant.熏蒸剂：一种在气体状态下可用作除虫剂或消毒剂的化合物美国传统〔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〔halide〕A chemical compound of a halogen with a more electropositive element or group.卤化物：由一种卤素与另外一带正电的金属元素或族形成的一种化合物美国传统〔hydrolysis〕Decomposition of a chemical compound by reaction with water, such as the dissociation of a dissolved salt or the catalytic conversion of starch to glucose.水解作用：通过与水反应分解一种化学合成物，比如盐水的解析，或淀粉向葡萄糖的催化转变美国传统〔hydrosulfide〕A chemical compound derived from hydrogen sulfide by replacement of one of the hydrogen atoms with a basic radical or base.氢硫化物：一种化学合物，通过用一个原子团或碱来替换硫酸的一个氢原子美国传统〔hydroxide〕A chemical compound containing the hydroxyl group.氢氧化物：含氢氧基化合物的一种化学化合物美国传统〔inert〕Chemistry Not readily reactive with other elements; forming few or no chemical compounds.【化学】 惰性的：与其它元素反应不活泼的；不能形成或很少能形成化合物的美国传统〔nucleophile〕A chemical compound or group that is attracted to nuclei and tends to donate or share electrons.亲核试剂：受核吸引并易于转移或共用电子的化学化合物美国传统〔organotropism〕The attraction of certain chemical compounds or microorganisms to specific tissues or organs of the body.亲器官性，向器官性：某化合物或微有机物对身体特定组织或器官的亲和性美国传统〔phthalein〕Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol, from which certain synthetic dyes are derived.酞：一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的美国传统〔psoralen〕Any of a group of chemical compounds found naturally in certain plants that are used in the treatment of psoriasis and vitiligo.补骨脂素：任一种在某些植物上天然存在的一组化合物，可用于治疗牛皮癣和白斑病美国传统〔salt〕A chemical compound formed by replacing all or part of the hydrogen ions of an acid with metal ions or electropositive radicals.盐类：由金属离子或正电原子团替代酸中所有或部分的氢离子而得到的化合物美国传统〔siderochrome〕Any of various chemical compounds that transport iron across cell membranes, as in bacteria.铁铬：一种可运载铁元素穿越细胞膜的化合物，如细菌中的美国传统〔structural isomer〕Any of two or more chemical compounds, such as propyl alcohol and isopropyl alcohol, having the same molecular formula but different structural formulas.结构同质异能素，结构同分异构物：任何两种或两种以上的化合物，如丙醇及异丙醇，它们的分子构造相同但结构组成模式不同美国传统〔substituent〕An atom, a radical, or a group substituted for another in a chemical compound.取代分子：取代化学化合物中一原子、基线原子团的原子、基线原子团美国传统〔synthesize〕A vitamin is a chemical compound that cannot be synthesized by the human body.维生素是一种人体无法合成的化合物。柯林斯高阶〔synthesize〕A vitamin is a chemical compound that cannot be synthesized by the human body.维生素是一种人体无法合成的化合物。外研社新世纪〔synthetic〕A synthetic chemical compound or material.合成物，合成纤维：合成的化学化合物或材料美国传统〔tetrachloride〕A chemical compound containing four chlorine atoms per molecule.四氯化物：每分子含有四个氯原子的化合物美国传统〔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〔thiazine〕Any of a class of organic chemical compounds containing a ring composed of one sulfur atom, one nitrogen atom, and four carbon atoms, used in making dyes.硫氮杂苯：包括一个硫原子、一个氮原子和四个碳原子的环状有机化合物的任一种，用于制作染料美国传统〔trace〕A constituent, such as a chemical compound or element, present in quantities less than a standard limit.痕量：比标准限度数量小的一种组成物，如化学化合物或元素美国传统〔transamination〕Transfer of an amino group from one chemical compound to another.转氨作用：将氨基从一种化合物转移到另一种化合物美国传统〔transamination〕Transposition of an amino group within a chemical compound.氨基转换：氨基在化合物内部的转换美国传统〔triol〕A chemical compound containing three hydroxyl groups.三元醇：一种含有三个羟基的化合物美国传统〔xenobiotic〕Foreign to the body or to living organisms. Used of chemical compounds.异型生物质的：由外来进入身体或有机生物体的，常用于医药化合物美国传统Some chemical compounds can be resolved by heat. 一些化学化合物可以透过加热分解。译典通 |
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