He warned that the effects of any war would be incalculable.他警告说任何战争造成的后果都是不可估量的。This has done incalculable damage to his reputation.这给他的声誉造成了难以估量的损失。The oil spill has caused incalculable damage to the environment.这次石油泄漏...
氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.锕射气氡的一种放射性的, 惰性的和气态的同位素, 其半衰期为3.A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds....
这门课的主要目的是提高英语会话能力。The primary aim of this course is to improve your spoken English.她太轻率了, 她应该学会话出口前想一想.She's too hasty; she should learn to think before speaking.我由于不熟悉英语会话而处于不利地位.I am at an unfavourable position in...