碳的诸多同位素the many isotopes of carbon氚是最和缓的放射性同位素之一.Tritium is one of the mildest radioactive isotopes.激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.Lasers promise to change this by making isotope separation easier, and cheaper....
I prophesy that he'll be back in the old job.我预言他将重操旧业.Monks and nuns who prophesy are not of that rareness.说预言的修士和修女,很少有这个祥子的.We cannot prophesy what may happen.我们无法预言会发生什么....
I had to fall in with her wishes as much as possible.我不得不尽量顺从她的意愿.He won't listen to any suggestion that doesn't fall in with his scheme.任何与他打算不符的建议他都不会采纳.I fall for his writings, because they fall in with my t...