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...
The Confederate States perceive that they cannot carry all before them with a rush.南部邦联可以看出,他们不可能突然一下子大获全胜.There were dissensions within the Confederate cabinet, disagreements between President Davis and his generals.南部联...
他被警察盯梢.He was shadowed by the police.他被侦探盯梢.He is shadowed by a spy.老伙计，只不过又是一份盯梢的活。对你这样的人来说还不是小菜一碟。Just another surveillance job, old chap. Piece of cake to somebody like you....
Gen. de Gaulle sensed that nuclear weapons would fundamentally change the nature of international relations.戴高乐将军意识到核武器将从根本上改变国际关系的性质。Give me the gen on this new project.把这新项目的资料给我.Gen. Mann's in charge of inteIIige...