The conditions of simultaneous diagonalization of two matrices are given.摘要给出两个矩阵同时合同对角化与同时相似对角化的一些条件.In this paper, we mainly discuss the diagonalization of a special kind of block circulant matrices.本文主要探讨了一类特殊的分块循环矩阵的...
There are only two tins of powdered milk left.就剩下两听奶粉了。Put some tins on top to weight it down.在顶部放些罐子来压住它。The tins had to be kept away from dampness.罐头应该防止受潮。...
Environmental groups have given a guarded welcome to the Prime Minister's proposal.环保组织对首相的提议表示谨慎的欢迎.The accident is already shaping up as a significant environmental disaster.这次事故已经造成严重的环境灾难。A surprising number of ...
Then Orpheus began to play his music and softened Hades'heart.于是奥菲斯开始演奏他的音乐,黑德斯因而心软.We had a tiny little room which was christened Hades.我们有一个非常小的房间，取名哈得斯。The knight of Andromeda ended up being the reincarnation of ...
When not in use it folds up out of the way.不用时就折起放好。The fortress was proof against the techniques of attack then in use.该防御工事能抵御当时所使用的各种进攻手段。a piece of land in use as a tank testing ground用作坦克试验场的一块土地...
Lessening Impacts When Campfires Are Used.低冲击的生造营火.So however much he earned, she spent it, her demands growing and lessening with his income.祥子挣多少, 她花多少, 她的要求随着他的钱涨落.The talks have resulted in a lessening of suspicion.谈...