单词 | 化合物 |
释义 | 〔thiazole〕A colorless or pale yellow liquid, C3H 3NS, containing a five-member ring composed of a nitrogen atom, a sulfur atom, and three carbon atoms, used in making dyes and fungicides. 噻唑:一种用于制染料和杀真菌的无色或淡黄色液体C3H 3NS,是由一个氮原子、一个硫原子及三个碳原子组成的五环化合物 〔isocarboxazid〕Contraction and alteration of isoxazolylcarbonyl [one of its components] isoxazolylcarbonyl的缩写和变化 [其一种化合物] 〔ammonium〕The univalent chemical ion NH4+, derived from ammonia, whose compounds chemically resemble the alkali metals. 铵:从氨中衍生而来的单价化学离子NH4+,其化合物在化学性质上类似碱金属 〔solubilize〕To make (substances such as fats and lipids) soluble in water by the action of a detergent or similar agent.使溶解:通过使用洗涤剂或类似药剂使(诸如脂肪及类脂化合物等物质)溶解于水中〔urethane〕A colorless or white crystalline compound, CO(NH2)OC 2H 5, used in organic synthesis and formerly as a palliative treatment for leukemia. 尿烷:一种无色或白色晶体状化合物,CO(NH2)OC 2H 5,用于有机合成,曾用作白血病的缓和治疗 〔osmic〕Of, relating to, or containing osmium, especially in a compound with a valence of 4 or a valence higher than that in a comparable osmous compound.锇的,四价锇的:锇的、与锇有关的或含有锇的,尤指在化合价为4或化合价高于相对低价锇的化合价的化合物中的锇〔disulfide〕A chemical compound containing two sulfur atoms combined with other elements or radicals. Also called bisulfide 二硫化物:含有两个硫原子与其他元素复合的化合物 也作 bisulfide〔Argyrol〕A trademark used for a silver-protein compound employed as a local antiseptic.弱蛋白银:商标名称,作局部消毒用于蛋白银化合物〔cyclase〕An enzyme that acts as a catalyst in the cyclization of a compound.环化酶:在化合物的环化作用中,作为催化剂的一种酶〔cyanohydrin〕Any of several compounds that contain both the CN and OH radicals.氰醇:一类既含氰基又含羟基的化合物〔denitrify〕To remove nitrogen or nitrogen groups from (a compound).使脱硝,使脱氮:(从化合物中)去掉氮或硝酸盐〔cytophotometer〕An instrument used to identify and locate the chemical compounds within a cell by measuring the intensity of light passing through stained sections of the cytoplasm.细胞光度计:通过测量穿过细胞质着色部分光的强度,来确定和查找细胞内的化合物的仪器〔menstruum〕A solvent, especially one used in extracting compounds from plant and animal tissues and preparing drugs.溶媒:一种溶剂,尤指用于从植物和动物组织中提取化合物并制成药剂〔Cavendish〕British chemist and physicist who discovered the properties of hydrogen and established that water is a compound of hydrogen and oxygen.凯文迪什,亨利:(1731-1810) 英国化学家和物理学家,他发现了氢的性质并确定水是氢和氧的化合物〔hematein〕A reddish-brown crystalline compound, C16H 12O 6, used as an indicator and a biological stain. 氧化苏木精:一种红褐色的晶体化合物,C16H 12O 6,用作指示剂及生物着色剂 〔hydrazine〕A colorless, fuming, corrosive hygroscopic liquid, H2NNH 2, used in jet and rocket fuels. 肼:一种无色发烟的、具有腐蚀性和强还原性的液体化合物,H2NNH 2,用于喷气发动机和火箭的燃料 〔molybdic〕Designating molybdenum or a compound containing molybdenum, especially with a valence of 6.钼的:指示钼的或含有钼化合物的,尤指6价钼的〔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〔cinerin〕Either of two compounds, C20H 28O 3 or C 21H 28O 5, used in insecticides. 瓜菊酯:C20H 28O 3和C 21H 28O 5两种化合物中的任一种,用作杀虫剂 〔trisulfide〕A sulfide containing three sulfur atoms per molecule.三硫化合物:每个分子中包含有三个硫原子的硫化物〔nucleoside〕Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine.核苷:由糖,通常是核糖或脱氧核糖和嘌呤或嘧啶基组成的化合物,尤指从核酸水解中获得的化合物,如腺嘌呤核苷或鸟嘌呤〔deaminate〕To remove an amino group, NH2, from (an organic compound). 去氨基:从(化合物)中脱去氨基NH2 〔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〔acetaminophen〕A crystalline compound, C8H 9NO 2, used in chemical synthesis and in medicine to relieve pain and reduce fever. 对乙酰氨基酚,醋氨酚:晶体化合物,C8H 9NO 2,用于化学合成和医药上来缓解疼痛和退烧 〔trona〕A natural vitreous gray or white mineral, Na2CO 3·NaHCO 3·2H 2O, used as a source of sodium compounds. 天然碱:一种天然的玻璃质灰色或白色矿物质,Na2CO 3·NaHCO 3·2H 2O,用作钠化合物的来源 〔molecule〕The smallest particle into which an element or a compound can be divided without changing its chemical and physical properties; a group of like or different atoms held together by chemical forces.分子:能被分的没改变化学和物理成分的一个单元或化合物的最小粒子;由化学力聚在一起的一组相似或不同的原子〔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〔potash〕Any of several compounds containing potassium, especially soluble compounds such as potassium oxide, potassium chloride, and various potassium sulfates, used chiefly in fertilizers.钾盐:一种含钾的化合物,尤指如下可溶性化合物:氧化钾、氟化钾以及各种硫酸钾。这些化合物主要用于化肥中〔sulfur〕To treat with sulfur or a compound of sulfur.用硫处理液化:用硫或硫的化合物处理〔borax〕An anhydrous sodium borate used in the manufacture of glass and various ceramics.无水硼砂:无水硼钠化合物,用于制造玻璃和各种陶瓷〔chlorocarbon〕A compound that consists of chlorine and halocarbon.氯烃:由氯和卤烃组成的一种化合物〔deuterate〕To introduce deuterium into (a chemical compound).(向化合物中)加氘〔calamine〕An alloy composed of lead, tin, and zinc.铅锡锌化合物:由铅、锡和锌组成的一种合金〔polynucleotide〕A polymeric compound consisting of a number of nucleotides.多(聚)核苷核:由许多核苷酸构成的一种聚合化合物〔TEPP〕A crystalline organophosphorus compound, C8H 20O 7P 2, that inhibits the action of acetylcholinesterase and is used as an insecticide and in medicine as a stimulant of the parasympathetic nervous system. 特普:一种结晶状有机磷化合物,C8H 20O 7P 2,能够抑制乙酰胆咸脂酶的活动,用做杀虫剂和副交感神经的兴奋剂 〔deicer〕A compound, such as ethylene glycol, used to prevent the formation of ice, as on windshields.防冰物质:一种化合物,如乙烯,用来防止(如挡风玻璃上)结冰〔picloram〕A colorless compound, C6H 3Cl 3N 2O 2, used as a herbicide. 毒莠定:一种无色化合物C6H 3Cl 3N 2O 2,用作除草剂 〔isotretinoin〕A chemical compound, C20H 28O 2, used in the treatment of severe forms of acne. 同类松脂酸:一种化合物,C20H 28O 2,用于治疗严重粉刺 〔aldrin〕An insecticide containing a naphthalene-derived compound, C12H 8Cl 6. 艾氏剂:含有萘衍生化合物的杀虫剂,C12H 8Cl 6 〔soda〕Chemically combined sodium.(化合物中的)钠:和钠化合的 |
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