单词 | 化肥 |
释义 | 〔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〔gypsum〕A widespread colorless, white, or yellowish mineral, CaSO4·2H 2O, used in the manufacture of plaster of Paris, various plaster products, and fertilizers. 石膏:一种分布广泛、无色、白色或淡黄色矿石CaSO4·2H 2O,用于制作熟石、各种石膏产品和化肥 〔apatite〕A natural, variously colored calcium fluoride phosphate, Ca5F(PO 4) 3, with chlorine, hydroxyl, or carbonate sometimes replacing the fluoride. It is a source of phosphorus for plants and is used in the manufacture of fertilizers. 磷灰石:一种自然的,多色的钙氟化物磷酸盐,Ca5F(PO 4) 3,其氟化物成分有时被氯,羟基或碳酸盐所取代。它是植物的一种磷肥并用来制造化肥 〔potassium〕A soft, silver-white, highly or explosively reactive metallic element that occurs in nature only in compounds. It is obtained by electrolysis of its common hydroxide and found in, or converted to, a wide variety of salts used especially in fertilizers and soaps. Atomic number 19; atomic weight 39.102; melting point 63.65°C; boiling point 774°C; specific gravity 0.862; valence 1. See table at element 钾:只以化合物形式存在的柔软的,银白色的,极为活泼的金属元素。这种元素通过将其常见的氢氧化物进行电解而得到,存在于或转化成各种各样的盐,这些盐尤用于制造化肥及肥皂。原子序数为19;原子量39.102;熔点63.65°C;沸点774°C;比重为0.862;原子价为1 参见 element〔nitrogen〕A nonmetallic element that constitutes nearly four fifths of the air by volume, occurring as a colorless, odorless, almost inert diatomic gas, N2, in various minerals and in all proteins and used in a wide variety of important manufactures, including ammonia, nitric acid, TNT, and fertilizers. Atomic number 7; atomic weight 14.0067; melting point -209.86°C; boiling point -195.8°C; valence 3, 5. See table at element 氮:一种非金属元素,按体积计算约占空气的五分之四,是一种无色、无味几乎为惰性的双原子气体,N2,存在于各种矿物和所有的蛋白质中,广泛地运用于各种重要的生产中包括生产氨酸、硝酸、黄色炸药以及化肥。原子序数7;原子量14.0067;熔点-209.86°C;沸点-195.8°C;化合价3,5 参见 element〔formaldehyde〕A colorless, gaseous compound, HCHO, the simplest aldehyde, used for manufacturing melamine and phenolic resins, fertilizers, dyes, and embalming fluids and in aqueous solution as a preservative and disinfectant.甲醛:一种无色的气体化合物,分子式为HCHO,是最简单的醛,用于制三聚氰胺和苯酚树脂、化肥、染料、防腐液剂和甲醛澄清水溶液中的防腐剂和杀虫剂等〔ammonia〕A colorless, pungent gas, NH3, extensively used to manufacture fertilizers and a wide variety of nitrogen-containing organic and inorganic chemicals. 氨,阿摩尼亚:一种无色刺激性气体,NH3,大量用于制造化肥和多种含氮有机或无机化合物 〔phosphate〕A fertilizer containing phosphorus compounds.磷肥:含有磷化合物的一种化肥〔kainite〕A white, gray, pink, or black mineral, MgSO4·KCl·3H 2O, used as a fertilizer and a source of potassium compounds. 钾盐镁矾:一种白色、灰色、粉红或黑色矿物质,MgSO4·KCl·3H 2O,用作一种化肥,是钾化物的来源之一 〔organic〕Using or produced with fertilizers of animal or vegetable matter, using no synthetic fertilizers or pesticides:有机的:用动物或植物肥料、而不用化肥或杀虫剂的:〔dust〕dusted the cookies with sugar; dust crops with fertilizer.将饼撒上糖粉;把化肥撒在作物上〔phosphorus〕Symbol P A highly reactive, poisonous, nonmetallic element occurring naturally in phosphates, especially apatite, and existing in three allotropic forms, white (or sometimes yellow), red, and black. An essential constituent of protoplasm, it is used in safety matches, pyrotechnics, incendiary shells, and fertilizers and to protect metal surfaces from corrosion. Atomic number 15; atomic weight 30.9738; melting point (white) 44.1°C; boiling point 280°C; specific gravity (white) 1.82; valence 3, 5. See table at element 符号 P 磷:一种易起化学反应的、有毒的非金属元素,常在磷酸盐中天然存在,尤其是磷灰石,以三种同素异形的形式存在,为白色(有时是黄色),红色和黑色,是原生质的基本成分,可用于安全火柴、烟花、燃烧弹和化肥,还可以保护金属表面免于腐蚀。原子序数为15;原子量30.9738;熔点(白色的)为44.1°C;沸点为280°C;比重(白色的)1.82;化合价3,5 参见 element〔superphosphate〕A mixture of gypsum and monobasic calcium phosphate resulting from the action of sulfuric acid on phosphate rock, used as a fertilizer.过磷酸钙:由石膏和一价钙混合组成的磷酸盐,由于磷酸对磷盐岩的作用产生,用作化肥〔langbeinite〕An evaporite mineral, K2Mg 2(SO 4) 3, used as a source of potassium sulfate for fertilizer. 无水钾镁矾:蒸发岩矿石 ,K2Mg 2(SO 4) 3,是化肥用硫酸钾的原料 〔nitrate〕Fertilizer consisting of sodium nitrate or potassium nitrate.硝酯钯:由硝酸钠或硝酸钾组成的化肥 |
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