单词 | 黄色炸药 |
释义 | 〔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〔dynamite〕Any of a class of powerful explosives composed of nitroglycerin or ammonium nitrate dispersed in an absorbent medium with a combustible dope, such as wood pulp, and an antacid, such as calcium carbonate, used in blasting and mining.黄色炸药:任一种强有力的炸药,由硝化甘油或硝酸氨与可爆剂量的易吸收的媒体如木浆及抗酸剂,如碳酸钙混合而成。用于爆炸和采矿中 |
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