Meanwhile, the Drazin inverses of PQ and P - Q are established.同时, 给出正交投影的积PQ和差P -Q 的Drazin逆的表达式.In this paper, we investigate the Drazin inverse of a morphism in additive category.本文研究了加法范畴上态射的Drazin逆....
他被诱骗越境,然后被当作间谍逮捕.He had been decoyed across the frontier and arrested as a spy.我知道你在将一些东西越境私运到国内.I know that you're smuggling things across this border.他在越境地点被卫兵逮捕.He was arrested by guards at the border crossing....
...a self-taught musician.自学成才的音乐家Joan is turning into quite a skilled musician.琼正在变成一个技艺精湛的音乐家。He is a very creative musician.他是一个非常有创造力的音乐家。The parents were keen that their daughter should become musician.父母渴望他们的女儿成为音乐...
Our lack of progress is very dispiriting.我们毫无进展真使人气馁.Dispiriting experiences like this will quickly damage the reputation of UK higher education abroad.这种令人沮丧的经历将很快损害英国高等教育在海外的声誉....dispiriting clouds that enshrouded us ...