| 单词 | 结晶状 |
| 释义 | 〔crotoxin〕A crystalline neurotoxin found in the venom of the rattlesnake,Crotalus terrificus. 响尾蛇神经毒素：在响尾蛇，如恐怖响尾蛇 毒液中所发现的结晶状神经毒素 〔heroin〕A white, odorless, bitter crystalline compound, C17H 17NO(C 2H 3O 2) 2, that is derived from morphine and is a highly addictive narcotic. Also called diacetylmorphine 海洛因：一种白色、无气味、味苦的结晶状化合物，C17H 17NO(C 2H 3O 2) 2，从吗啡中提取，是一种极易上瘾的麻醉剂 也作 diacetylmorphine〔trinitrobenzene〕A yellow crystalline compound, C6H 3(N 3O 2) 3, derived from trinitrotoluene and used as an explosive. 三硝基苯：一种黄色的结晶状化合物，C6H 3(N 3O 2) 3，从三硝基甲苯中提取，用于炸药 〔xylitol〕A sweet white crystalline alcohol, C5H 12O 5, derived from xylose and used especially as a sugar substitute in oral health products. 木糖醇：从木糖中提取的甜味白色结晶状乙醇，C5H 12O 5，尤其用作健康食品中的代糖 〔glycine〕A sweet-tasting crystalline nonessential amino acid, C2H 5NO 2, that is the principal amino acid occurring in sugar cane. It is derived from the alkaline hydrolysis of gelatin and used in biochemical research and medicine. 甘氨酸：一种甜的结晶状氨基酸，C2H 5NO 2，是甘蔗中基本的氨基酸，由明胶的碱性水解获得，用于生物化学研究和医学 〔eucaine〕A crystalline substance, C15H 21NO 2, used as a local anesthetic, substituting for cocaine, in veterinary medicine. 优加因：一种结晶状物质C15H 21NO 2，在兽医中用作为局部麻醉剂，是可卡因的代用品 〔selenium〕A nonmetallic element, red in powder form, black in vitreous form, and metallic gray in crystalline form, resembling sulfur and obtained primarily as a byproduct of electrolytic copper refining. It is widely used in rectifiers, as a semiconductor, and in xerography. Its photovoltaic and photoconductive actions make it useful in photocells, photographic exposure meters, and solar cells. Atomic number 34; atomic weight 78.96; melting point (of gray selenium) 217°C; boiling point (gray) 684.9°C; specific gravity (gray) 4.79; (vitreous) 4.28; valence 2, 4, or 6. See table at element 硒：一种非金属元素，粉末状时呈红色，玻璃状时呈黑色，结晶状时呈金属般的灰色，与硫类似，通常作为副产品在电解法冶炼铜时获得。广泛地用于整流器（如半导体）和静电复印术中。其光电压的和光电导的效应使它可在光电池、照相曝光表和太阳能电池中发挥作用。原子序数34；原子量78.96；（灰色硒的）熔点217°C；沸点（灰色硒的）684.9°C；（灰色硒的）比重4.79；（玻璃状的硒）比重4.28；化合价2,4或6 参见 element〔epidote〕from Greek epididonai [to give in addition, increase (from the shape of its crystalline structure)] 源自 希腊语 epididonai [增加（从其结晶状结构中）] 〔narceine〕A bitter crystalline alkaloid, C23H 27NO 8, obtained from opium and formerly used in medicine as a substitute for morphine. 纳可蓝，那碎因：一种苦味结晶状的碱，C23H 27NO 8由鸦片中提炼出，从前曾在医药中用作吗啡的替代品 〔sugar〕A sweet crystalline or powdered substance, white when pure, consisting of sucrose obtained mainly from sugar cane and sugar beets and used in many foods, drinks, and medicines to improve their taste. Also called table sugar 糖：一种甜的结晶状或粉末状物质，纯蔗糖是白色的，包括主要从甘蔗、甜菜中提取的蔗糖，用于多种食物、饮料和药物中以改善其味道 也作 table sugar〔trifluralin〕A crystalline compound, C13H 16F 3N 3O 4, used as a herbicide. 氟乐灵：一种结晶状的化合物，C13H 16F 3N 3O 4，用作除锈剂 〔melamine〕A white crystalline compound, C3H 6N 6, used in making melamine resins and for tanning leather. 蜜胺，三聚氰胺：白色结晶状化合物，C3H 6N 6，用来制造三聚氰胺树脂及用于鞣革 〔taurine〕A colorless crystalline substance, C2H 7NO 3S, formed by the hydrolysis of taurocholic acid and found in the fluids of the muscles and lungs of many animals. 牛磺酸：一种无色结晶状物质，C2H 7NO 3S，由于牛胆酸的水解作用形成，发现于许多动物的肌肉和肺中 〔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 〔tribromoethanol〕A white crystalline compound, CBr3CH 2OH, that has a slight aromatic odor and taste and is used as a basal anesthetic. 三溴乙醇：一种白色的结晶状化合物，CBr3CH 2OH，有轻微的芳香的气味和味道，用作基本麻醉剂 〔EDTA〕A crystalline acid, C10H 16N 2O 8, that acts as a strong chelating agent. The sodium salt of EDTA is used as an antidote for metal poisoning, an anticoagulant, and an ingredient in a variety of industrial reagents. 乙二胺四乙酸：一种结晶状的酸，C10H 16N 2O 8，用作强螯合剂，EDTA的钠盐被用作金属中毒的解剂，抗凝血剂及许多工业试剂 〔triphenylmethane〕A colorless crystalline hydrocarbon, (C6H 5) 3CH, from which a large number of synthetic dyes are derived by substitution. 三苯甲烷：一种无色的、结晶状的碳氢化合物，(C6H 5) 3CH，通过取代由三苯甲烷中可得到许多合成染料 〔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 〔trinitrocresol〕A yellow crystalline compound, (NO2) 3C 6H(CH 3)OH, used in high explosives. 三硝基甲酚：一种黄色的结晶状化合物，(NO2) 3C 6H(CH 3)OH，用于烈性炸药中 〔thimerosal〕A cream-colored crystalline powder, C9H 9HgNaO 2S, used as a local antiseptic for abrasions and minor cuts. 工汞硫代水杨酸钠：一种用作擦伤或小伤口的局部抗菌素的乳白色结晶状粉末C9H 9HgNaO 2S 〔trichlorfon〕A colorless crystalline compound, C4H 8Cl 3O 4P, used as an agricultural insecticide. 敌百虫：一种无色的结晶状混合物，C4H 8Cl 3O 4P，用作农用的杀虫剂 〔ephedrine〕A white, odorless, powdered or crystalline alkaloid, C10H 15NO, isolated from shrubs of the genus Ephedra or made synthetically. It is used in the treatment of allergies and asthma. 麻黄素：一种白色，无味，粉状或结晶状碱，C10H 15NO，从 麻黄属 植物中提取或人工合成。用于治疗过敏和哮喘 〔trimethadione〕A white crystalline substance, C6H 9NO 3, used as an anticonvulsant in the treatment of epilepsy. 三甲双酮：一种白色的结晶状物质，C6H 9NO 3，在治疗癫痫过程中用作抗惊厥剂 〔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 〔tepa〕A crystalline organophosphorus compound, C6H 12N 3OP, used as an insect sterilant and in the treatment of certain forms of cancer. 涕巴：一种结晶状有机磷化合物，C6H 12N 3OP，用做昆虫不孕剂或特定肿瘤的治疗 〔sulfonmethane〕A colorless crystalline or powdered compound, C7H 16O 4S 2, used medicinally as a hypnotic. 双乙磺丙烷：一种无色结晶状或粉末状的化合物，C7H 16O 4S 2，在医学上用作安眠药 〔menadione〕A yellow crystalline powder, C11H 8O 2, used in medicine as a vitamin K supplement. 甲萘醌：黄色结晶状粉末，C11H 8O 2，在药物中用作补充维生素K 〔sulfanilamide〕A white, odorless crystalline sulfonamide, C6H 8N 2SO 2, used in the treatment of various bacterial infections. 氨苯磺胺：一种白色、无味、结晶状磺胺，C6H 8N 2SO 2，用于治疗各种真菌引起的炎症 |
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