petroleum black
英 [pəˈtrəʊliəm blæk]
美 [pəˈtroʊliəm blæk]
网络 石油烟黑
双语例句
- Using the scale graphite, calcined coke, green petroleum coke, carbon black as the source of carbon and an organic compound as the source of fluoride a new synthesis technology of graphite fluorite in solid phase was studied.
研究了以含氟有机物PF为氟源，鳞片石墨、煅烧焦、生焦、炭黑为碳源，固相法合成氟化石墨的新工艺。 - Petroleum, known as "black gold"," blood of industry", is the necessary strategic material which plays an important role in economic development and national defence.
石油被称为黑色的金子、工业的血液，是国家经济社会发展和国防必须的重要战略物资。 - Catalytic cracking reaction is carried out with waste rubber and catalyst-A at 400 ℃. The cracking products are separated to produce cracking gas, petroleum component and black carbon.
废旧橡胶细块与催化剂A在400℃发生催化裂解反应，生成合成橡胶原始状态的产物，经分离得裂解气、石油馏分及炭黑产品。 - The Application of Saponated Petroleum to Black Finishing Treatment of Cast Iron By adding proper multi-additions, such as antiwear agent, oxidation inhibitor, rust preventer, the result shows that the comprehensive performance of studied oil is better than that of compared oil.
普通皂化油在铸铁件发黑处理中的应用结果表明，所配制的乳化切削液具有优于参比皂化油的综合性能，在加工试验中可以有效地替代市售皂化油。 - About 40 years, carbon black production of Sichuan Petroleum Administration has obtained grati-fying achievement and gives a historical contribution to starting and developing carbon black industry in our country.
40年来，四川石油管理局炭黑生产取得了可喜的成绩，对中国炭黑工业的起步和发展作出了历史贡献。 - Petroleum, described as "black blood", plays an indispensable role in industrial economy.
被喻为黑色血液的石油的在工业经济中起着不可替代的作用。 - The analysis by GC-MS and HPLC shows that the petroleum fraction and chloroform fraction of the black rice pericarp extract are mainly fatty acids. The compositions of ethyl acetate fraction, normal butyl alcohol fraction, and water fraction differs each other significantly.
通过GC-MS和HPLC分析，黑米皮提取物的石油醚部和氯仿部成分以脂肪酸为主，其乙酸乙酯、正丁醇和水部之间成分构成差异较大。 - Petroleum is a kind of black liquid energy. It brings environment problems when it brings enormous economic benefits to human beings.
石油这种黑色的液体能源，在为人类带来巨大经济效益的同时，对我们的生存环境也产生了不容忽视的威胁。