化合物庚烷的主要用途是作为双基推进剂的增塑剂.The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.正庚烷异构化的难点在于高选择性地生成多侧链异庚烷和抑制异庚烷的裂化反应.However, it is difficult to produce multi branched i heptane and re...
作者证实:单叶双曲面和双曲抛物面是直线曲面.The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.结果表明双曲面微透镜有较高的耦合效率.The results show that the hyperbolic microlens a better coupling - performance....
他可能一时大意说漏了嘴。He might have let something slip in a moment of weakness.我明白她谈话的大意。I follow the drift of her conversation.信的大意是说他不久就会来.The letter is to the effect that he will soon arrive....
斯坦·盖兹的音乐生涯跨越50个春秋。Stan Getz's musical career spanned five decades.这些矿藏绵延一百公里,跨越四个县.The deposits spread for 100 kilometers across four counties.两位领导人之间的鸿沟难以跨越.The gulf between the two leaders cannot be bridged....
He became convinced of the need for cheap editions of good quality writing.他开始相信大众对优秀作品的普及本有需求。Paperback editions prolong its life and increase his income.平装本延长了著作的寿命,使著作的收入有了增加.Scott, and later Dickens, flooded the coun...
Egotism is the anesthetic that dulls the pain of stupidity.自负是为了麻痹因为愚蠢带来痛楚的麻醉剂.Conclusion: CVB - D has antagonizing effects on anesthetic dogs with experimental myocardial ischemia.结论: CVB-D对犬冠脉结扎所致的心肌缺血具有对抗作用.It would h...