单词 | 游离 |
释义 | 〔iodophor〕A substance consisting of iodine and a solubilizing agent that releases free iodine when in solution.碘递体;碘载体:含有碘和一种溶解质的物,能在溶液中释放出游离状态的碘〔drift〕To wander from a set course or point of attention; stray.偏离:离开一定的路线或注意点;游离〔floating〕Of or relating to an organ of the body that is movable or out of normal position:游离的:体内移动的、不在正常位置上的器官的或与之有关的:〔hangnail〕A small piece of dead skin at the side or the base of a fingernail that is partly detached from the rest of the skin.指甲上的肉刺:一小片坏死的,游离于其余皮肤外的,悬挂在指甲侧面或根部的皮肤〔sulfur〕A pale yellow nonmetallic element occurring widely in nature in several free and combined allotropic forms. It is used in black gunpowder, rubber vulcanization, the manufacture of insecticides and pharmaceuticals, and in the preparation of sulfur compounds such as hydrogen sulfide and sulfuric acid. Atomic number 16; atomic weight 32.064; melting point (rhombic) 112.8°C; (monoclinic) 119.0°C; boiling point 444.6°C; specific gravity (rhombic) 2.07; (monoclinic) 1.957; valence 2, 4, 6. See table at element 硫,硫磺:一种浅黄色的非金属元素,以几种游离的或结合的同素异形形态广泛存在于自然界中。硫磺可用于黑火药、橡胶的硫化、杀虫剂和药物的制作以及硫化合物(如硫化氢和硫酸)的配制。原子序数16;原子量32.064;熔点(正交晶)112.8°C;(单结晶)119.0°C;沸点444.6°C;比重(正交晶)2.07;(单结晶)1.957;化合价2,4,6 参见 element〔axenic〕Not contaminated by or associated with any other living organisms. Usually used in reference to pure cultures of microorganisms that are completely free of the presence of other organisms.无外来污染的,无生物污染的:没有被污染或和其它活的生物体发生联系的。经常用来指微生物的纯粹培养,这些微生物完全自由地游离于其它生物体的存在之外〔channeling〕Purported communication by a disembodied entity through a living person, as by voice during a trance.沟道作用:传说中一种游离躯壳与活人进行的交流,如催眠状态时通过声音进行交流〔free〕Not chemically bound in a molecule:游离的:未化合成分子的:〔saponification〕A reaction in which an ester is heated with an alkali, such as sodium hydroxide, producing a free alcohol and an acid salt, especially alkaline hydrolysis of a fat or an oil to make soap.皂化:一种酯与碱,如氢氧化钠,混合加热产生的反应,可生成游离醇和酸盐,尤指能用来制肥皂的油脂碱性水解物〔radical〕Symbol R An atom or a group of atoms with at least one unpaired electron.符号 R 原子因,基团:至少有一个游离电子的原子或一组原子〔carboxypeptidase〕An enzyme that catalyzes the hydrolysis of a terminal amino acid from the end of a peptide or polypeptide that contains a free carboxyl group.羧肽酶:一种酶,在含有游离羧基肽或多肽的末端水解氨基酸过程中起催化作用〔anion〕A negatively charged ion, especially the ion that migrates to an anode in electrolysis.阴离子:带负电荷的离子,尤指在电解过程中游离到阳极的阴离子 |
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