The glass ( ie atmospheric pressure ) is falling.气压在下降.Atmospheric nuclear tests are now banned by an international treaty.在大气层中进行核试验现在已被一项国际条约所禁止。the outermost atmospheric layer大气层中最外面的一层...atmospheric gases.大气中的气体He re...
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....
Today his programme is syndicated to 500 stations.今天他的节目将在500多家电视台播出。Today his programme is syndicated to 500 stations...今天他的节目将在 500 多家电视台播出。His column is syndicated throughout the world.他的专栏文章在世界各地的报刊发表。Myssi is well k...