单词 | 化合 |
释义 | 〔camphorate〕To treat or impregnate with camphor.使与樟脑化合:用樟脑处理或渗透〔ruthenium〕A hard white acid-resistant metallic element that is found in platinum ores and is used to harden platinum and palladium for jewelry and in alloys for nonmagnetic wear-resistant instrument pivots and electrical contacts. Atomic number 44; atomic weight 101.07; melting point 2,310°C; boiling point 3,900°C; specific gravity 12.41; valence 0, 1, 2, 3, 4, 5, 6, 7, 8. See table at element 钌:一种坚硬的白色抗酸金属元素,在铂矿中可找到它,用于加固铂和钯以制成宝石和化合成非磁性的抗磨损的工具枢纽和电接触器。原子序数44;原子量101.07;熔点2,310°C;沸点3,900°C;比重12.41;原子价0,1,2,3,4,5,6,7,8 参见 element〔fixed〕Being in a stable, combined form:化合的:处于稳定的化合态的:〔oxygen〕A nonmetallic element constituting 21 percent of the atmosphere by volume that occurs as a diatomic gas, O2, and in many compounds such as water and iron ore. It combines with most elements, is essential for plant and animal respiration, and is required for nearly all combustion. Atomic number 8; atomic weight 15.9994; melting point -218.4°C; boiling point -183.0°C; gas density at 0°C 1.429 grams per liter; valence 2. See table at element 氧:一种非金属元素,按体积算占空气的21%,它是一种双原子气体O2,存在于许多化合物如水和铁矿物中。它与许多元素化合,对植物和动物呼吸是根本必需的,几乎所有的燃烧都要求有氧。原子序数是8;原子量是15.9994;熔点是-218.4°C;沸点是-183.0°C;气体密度是0°C时一升为1.429克; 原子价是2 参见 element〔unite〕To be or become bound together by adhesion.混合,化合:通过粘着结合到一起〔chlorine〕A highly irritating, greenish-yellow gaseous halogen, capable of combining with nearly all other elements, produced principally by electrolysis of sodium chloride and used widely to purify water, as a disinfectant and bleaching agent, and in the manufacture of many important compounds including chloroform and carbon tetrachloride. Atomic number 17; atomic weight 35.45; freezing point -100.98°C; boiling point -34.6°C; specific gravity 1.56 (-33.6°C); valence 1, 3, 5, 7. See table at element 氯:一种具有很大刺激性的、几乎能与所有其它元素化合黄绿色气体卤素,主要通过电解氯化纳获得,作为一种消毒及漂白剂广泛用于使水净化,以及用在包括三氯甲烷和四氯化碳在内的许多重要化合物的生产过程中。原子序数为17;原子量为35.45;冰点为零下100.98°C;沸点为零下34.6°C;比重为1.56(零下33.6°C);化合价1,3,5,7 参见 element〔sulfate〕To treat or react with sulfuric acid or a sulfate.使与硫酸或硫酸盐化合:用硫酸或硫酸盐处理或化合〔soda〕Chemically combined sodium.(化合物中的)钠:和钠化合的〔saturated〕Having all available valence bonds filled. Used especially of organic compounds:饱和的:所有可能的化合键饱和的,尤指用于有机化合物:〔unsaturated〕Of or relating to a compound, especially of carbon, containing atoms that share more than one valence bond:不饱和的:属于或关于一种含有彼此之间共有一个以上的化合键的原子的化合物(尤其是碳化合物):〔compost〕from Old French [mixture, compost] 源自 古法语 [混合,化合] 〔tartarize〕To treat, impregnate, or combine with tartar.使酒石酸化:用酒石酸来处理、浸透或化合〔halogenate〕To treat or combine with a halogen.卤化:用卤素处理或与卤素引起化合〔vulcanize〕To improve the strength, resiliency, and freedom from stickiness and odor of (rubber, for example) by combining with sulfur or other additives in the presence of heat and pressure.(使)硫化,(使)硬化:用与硫磺或其它添加剂在热和压力下化合的方法来增加强度、韧性并减少粘性或气味(如橡胶)〔brominate〕To combine (a substance) with bromine or a bromine compound.用(一物质)与溴或溴化物化合〔chlorinate〕To treat or combine with chlorine or a chlorine compound.用氯或氯化物进行处理或化合〔iodize〕To treat or combine with iodine or an iodide:使碘化:用碘或一种碘化物处理或化合:〔sulfurate〕To treat or combine with sulfur.硫化:用硫处理或化合〔sodium〕A soft, light, extremely malleable silver-white metallic element that reacts explosively with water, is naturally abundant in combined forms, especially in common salt, and is used in the production of a wide variety of industrially important compounds. Atomic number 11; atomic weight 22.99; melting point 97.8°C; boiling point 892°C; specific gravity 0.971; valence 1. See table at element 钠:一种软、轻、极有伸展性的银白色金属元素,和水起爆炸反应,化合的形式较丰富,尤其是以普通盐的形式存在,在很多种重要的工业化合产品的生产中得到广泛应用。原子序数11;原子量22.99;熔点97.8°C;沸点892°C;比重0.971;原子价1 参见 element〔amino〕Relating to an amine or other chemical compound containing an NH2 group combined with a nonacid organic radical. 胺基的:关于含有与一个非酸性有机基化合的NH2基的胺或其它化合物的 |
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