早期的天文学家认为我们的星球是宇宙的中心。Early astronomers thought that our planet was the centre of the universe.人类对于宇宙的了解已经大为增加。Mankind's knowledge of the universe has increased beyond measure.载人宇宙飞行的前景看上去充满了越来越多的变数。The future for ma...
Intervention means the interposition on some relations or mechanisms by outside force.干预是外力对某种关系或机制的一种介入.It is equally impossible that we should behold such interposition in any form with indifference.我们对于这种干涉,不论何种方式,都不能...
However, the capacity of spinel manganic acid lithium fades rapidly in the charge - discharge cycle process.但在充放电循环过程中,由于锰的溶解 、 电解液分解以及 Jahn -Teller效应等原因,尖晶石型锰酸锂的比容量衰减较快....
Sybil quizzed her about life as a working girl.西比尔询问了她当女工的生活。He quizzed me about where I had been last night.他询问我昨晚在哪儿.The teacher quizzed the students on last week's work.教师测验了学生上星期的功课....