单词 | sulfuric |
释义 | DEFINITIVE EXAMPLES 权威例句〔acid precipitation〕Precipitation abnormally high in sulfuric and nitric acid content that is caused by atmospheric pollutants.酸性降水:由于空气污染引起的降雨中硫酸或硝酸不正常的过高含量美国传统〔cyanamide〕A caustic acidic crystalline compound, NHCNH, prepared by treating calcium cyanamide with sulfuric acid.氨基氢:一种腐蚀性的酸性晶体化合物,NHCNH,可通过硫酸作用于氢氨化钙制取美国传统〔dehydrator〕A substance, such as sulfuric acid, that removes water.脱水物质:脱去水分的一种物质,如硫酸美国传统〔hydrosulfate〕A salt formed by the union of sulfuric acid with an alkaloid or other organic base.酸性硫酸盐:硫酸和生化碱或另外有机碱结合而产生的一种盐美国传统〔oleum〕A corrosive solution of sulfur trioxide in sulfuric acid.发烟硫酸:含三氧化硫酸的一种腐蚀性溶液美国传统〔sulfatase〕Any of a group of enzymes that catalyze the hydrolysis of sulfuric acid esters and are found in animal tissues and bacteria.硫酸酯酶:一种催化硫酸脂水解的酶,存在于动物组织中和细菌中美国传统〔sulfate〕To treat or react with sulfuric acid or a sulfate.使与硫酸或硫酸盐化合:用硫酸或硫酸盐处理或化合美国传统〔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,用作化肥美国传统 |
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