单词 | 化学式 |
释义 | 〔acyclovir〕A synthetic purine nucleoside analog, C8H 10N 5O 3, derived from guanine and used topically in the treatment of herpes simplex infections, especially such infections of the genitals. 合成嘌呤核苷类似物:一种合成嘌呤核苷类似物,化学式为C8H 10N 5O 3,来源于鸟嘌呤,部分用于疱疹单一性感染的治疗,尤指用于对生殖器感染的治疗 〔spodumene〕A greenish to pinkish or lilac mineral, LiAlSi2O 6, used as a source of lithium and in transparent varieties as a gemstone. 锂辉石:一种淡绿到淡粉或淡紫色矿石,化学式是LiALSi2O 6,是锂元素的主要来源和因其透明的特性用如宝石 〔talc〕A fine-grained white, greenish, or gray mineral, Mg3Si 4O 10(OH) 2, having a soft soapy feel and used in talcum and face powder, as a paper coating, and as a filler for paint and plastics. 滑石:一种颗粒细腻的白色、浅绿色或灰色矿石,化学式为Mg3Si 4O 10(OH) 2,摸上去有一种柔软并似肥皂的感觉,被用在爽身粉和化妆用的香粉中,作一种纸张覆面以及油漆和塑料的掺入物 〔progesterone〕A steroid hormone, C21H 30O 2, secreted by the corpus luteum of the ovary and by the placenta, that acts to prepare the uterus for implantation of the fertilized ovum, to maintain pregnancy, and to promote development of the mammary glands. 黄体荷尔蒙,黄体酮:类固醇荷尔蒙,化学式为C21H 30O 2,由卵巢的黄体和胎盘分泌,其活动准备子宫移植受精卵子,保持受孕,以及促进乳腺的增大 〔hypoxanthine〕A white powder, C5H 4N 4O, that is an intermediate in the metabolism of animal purines. 次黄嘌呤:一种白色粉末,化学式C5H 4N 4O,在动物嘌呤的新陈代谢中起媒介作用 〔mesitylene〕A hydrocarbon, C6H 3(CH 3) 3, occurring in petroleum and coal tar or synthesized from acetone and used as a solvent. 三甲苯:一种碳氢化合物,化学式为C6H 3(CH 3) 3,能从石油和煤焦油中提取或用丙酮合成,被用作一种溶剂 〔propranolol〕A drug, C16H 21NO 2, that blocks beta-adrenergic activity, used to treat hypertension, angina pectoris, and cardiac arrhythmia. 心得安:一种药,化学式为C16H 21NO 2,能阻止肾上腺素能的运动,用于治疗高血压、心绞痛以及心律不齐 〔guanethidine〕A drug, C10H 22N 4, used in the form of its sulfate salt in the treatment of hypertension. 胍乙啶:一种药品,化学式为C10H 22N 4,其硫酸盐形式用于治疗高血压 〔hornblende〕An amphibolic mineral, CaNa(Mg,Fe)4(Al,Fe,Ti) 3Si 6O 22(OH,F) 2, commonly green or bluish green to black in color, formed in the late stages of cooling in igneous rock. 角闪石:一种闪石类矿物,化学式为CaNa(Mg,Fe)4(Al,Fe,Ti) 3Si 6O 22(OH,F) 2,通常为绿色或蓝绿色至黑色之间,形成于火成岩冷却的后期阶段 〔propionaldehyde〕A flammable liquid, C2H 5CHO, used in the manufacture of plastics and rubber chemicals. 丙醛:一种可燃性液体,化学式为C2H 5CHO,用于塑料和橡胶化工品的生产 〔propoxyphene〕A nonnarcotic analgesic drug, C22H 29NO 2. 丙氧芬:一种没有麻醉的镇痛药,化学式为C22H 29NO 2 〔propylene〕A flammable gas, CH3CH:CH 2, derived from petroleum hydrocarbon cracking and used in organic synthesis. Also called propene 丙烯:一种易燃气体,化学式为CH3CH:CH 2,提炼于石油的碳氢化合物裂化蒸馏,用于有机合成 也作 propene〔meprobamate〕A bitter white powder, C9H 18N 2O 4, used as a tranquilizer, a muscle relaxant, and an anticonvulsant. 眠尔通:一种味苦的白色粉末,化学式为C9H 18N 2O 4,用作镇定剂、肌肉放松剂及抗痉挛剂 〔mestranol〕A synthetic estrogen, C21H 26O 2, used in combination with a progestin in oral contraceptive preparations. 炔雌醇甲醚:一种合成的雌激素,化学式为C21H 26O 2,与孕激素合用作口服避孕药 〔spessartite〕A red to brownish-red mineral of the garnet group, Mn3Al 2(SiO 4) 3. 锰铝榴石:一种红色至棕红色石榴石矿石,化学式为Mn3Al 2(SiO 4) 3 〔sphingosine〕A basic, long-chain, unsaturated amino alcohol, C18H 37NO 2, found combined with lipids in the brain and in nerve tissue. 鞘氨醇:一种不饱合的长链氨基醇,化学式为C18H 37NO 2,与脂结合而存在于脑中或神经组织中 〔sphene〕A titanium accessory mineral in some granite and metamorphic rocks, CaTiSiO5, occurring in usually small brown or yellow crystals and sometimes used as a gemstone. Also called titanite 榍石:某种花岗岩及变质岩中的钛附属矿物质,化学式为CaTiSiO5,通常以棕色或黄色的小晶体存在,有时用作宝石 也作 titanite〔tetrahydrofuran〕A clear, colorless, highly flammable liquid, C4H 8O, used as a solvent for natural and synthetic resins and in polymerization. 四氢呋喃:透明无色的易燃液体,化学式C4H 8O,用于聚合作用及做为天然及合成树脂的溶剂 〔propane〕A colorless gas, C3H 8, found in natural gas and petroleum and widely used as a fuel. 丙烷:无色气体,化学式为C3H 8,存在于天然气和石油中,广泛用作燃料 〔hydroquinone〕A white crystalline compound, C6H 4(OH) 2, used as a photographic developer, an antioxidant, a stabilizer, and a reagent. 对苯二酚:一种白色结晶合成物,化学式C6H 4(OH) 2,用作显影剂、抗氧化剂、安定剂以及试剂 〔propyl〕A univalent organic radical with composition C3H 7, derived from propane. 丙基:一种化学式为C3H 7的单价的有机放射物,由丙烷生成 〔proline〕An amino acid, C4H 8NCOOH, that is found in most proteins and is a major constituent of collagen. 脯氨酸:氨基酸,化学式为C4H 8NCOOH,存在于大多数蛋白质中,是胶原蛋白的主要成分 〔mescaline〕An alkaloid drug, (CH3O) 3C 6H 2CH 2CH 2NH 2, obtained from mescal buttons, which produces hallucinations. Also called peyote 墨斯卡灵:一种生物碱制剂,化学式为(CH3O) 3C 6H 2CH 2CH 2NH 2,从威廉斯仙人球花制得,能使人产生幻觉 也作 peyote〔kyanite〕A bluish-green to colorless mineral, Al2SiO 5, used as a refractory. 蓝晶石:一种矿石,颜色从蓝绿色到无色,化学式为Al2SiO 5,用作一种耐火材料 〔spermine〕A crystalline polyamine compound, C10H 26N 4, present in ribosomes and found widely in living tissues along with spermidine. It was originally isolated from semen. 精胺,精素:一种晶体状多胺化合物,化学式为C10H 26N 4,存在于核糖体中,并与亚精胺一起大量存在于活组织中。一旦产生即与精子分离 〔mercaptan〕A sulfur-containing organic compound with the general formula RSH where R is any radical, especially ethyl mercaptan, C2H 5SH. Also called thiol 硫醇:一种含硫磺的有机化合物,其分子式为RSH,其中R可以是任何种类的基,尤其指乙基硫醇,其化学式为C2H 5SH 也作 thiol〔hydronium〕A hydrated hydrogen ion, H3O +. Also called hydronium ion 水合氢离子:一种已成为水合物的氢离子,化学式为H3O + 也作 hydronium ion〔spectinomycin〕A broad-spectrum antibiotic, C14H 24N 2O 7, obtained from a species of gram-negative bacteria (Streptomyces spectabilis) or produced synthetically, used especially in the treatment of penicillin-resistant gonorrhea. 奇放线菌素:一种宽光谱的抗菌素,化学式为 C14H 24N 2O 7,由一种革兰氏阴性细菌 (状观链梅菌) 获得或由人工合成,用来治疗抗青霉素的淋病 〔hydrochlorothiazide〕A diuretic drug, C7H 8ClN 3O 4S 2, used in the treatment of hypertension. 双氢氯噻嗪:一种利尿的药,化学式为C7H 8ClN 3O 4S 2,用来治疗高血压 〔merbromin〕A green crystalline organic compound, C20H 8Br 2HgNa 2O 6, that forms a red aqueous solution, used as a germicide and an antiseptic. 汞溴红:一种绿色的结晶状有机化合物,化学式为C20H 8Br 2HgNa 2O 6;可以形成红色水溶剂,用作杀菌剂及消毒剂 〔mercaptopurine〕A purine analogue, C5H 4N 4S, that acts as an antimetabolite by interfering with purine synthesis, used primarily in the treatment of acute leukemia. 颈基嘌呤:一种含硫类似物,化学式为C5H 4N 4S,是一种能干扰嘌呤的合成的抗代谢药,主要用于治疗急性白血病 〔styrene〕A colorless oily liquid, C6H 5CH:CH 2, the monomer for polystyrene. 苯乙烯:一种无色油状液体,化学式为C6H 5CH:CH 2,是构成聚苯乙烯的单体 〔hydrocortisone〕A steroid hormone, C21H 30O 5, produced by the adrenal cortex, that regulates carbohydrate metabolism and maintains blood pressure. Also called cortisol 肾上腺皮质素:一种类固醇荷尔蒙,化学式为C21H 30O 5,由肾上腺皮质生成,以约束糖类代谢作用从而保持血压 也作 cortisol〔menthol〕A white crystalline organic compound, CH3C 6H 9(C 3H 7)OH, obtained from peppermint oil or synthesized. It is used in perfumes, in cigarettes, as a mild topical anesthetic, and as a mint flavoring. 薄荷醇,薄荷脑:一种白色结晶状有机化合物,化学式为CHÈ�3C 6H 9(C 3H 7)OH,从薄荷油提炼而得或是合成的,作为轻度局部麻醉剂和薄荷调味品被用于香水及香烟中 〔spermidine〕A polyamine compound, C7H 19N 3, found in ribosomes and living tissues and having various metabolic functions. It was originally isolated from semen. 亚精胺:一种多胺化合物,化学式为C7H 19N 3,存在于核糖体及活组织中,具有各种代谢功能。一旦产生即与精子分离 |
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