Kevin arrived right on cue to care for Harry...凯文到的正是时候，可以照顾哈丽。Environmental concerns will elbow their way right to the top of the agenda.环境问题将挤到议事日程之首。We need money right? We could go around and ask if people need odd j...
Cashews rich in saturated fat, should be avoided.腰杲饱和脂肪太多, 应当避免食用.A person who is allergic to cashews may break out in a rash when he consumes these nuts.对腰果过敏的人吃了这些坚果后身上可能会出疹子。The output of some export crops, notably ca...
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...