We shall study double integrals over more general sets in the plane.我们将研究定义在平面上更一般的集合中的二重积分.The last two integrals correspond to the natural boundary conditions.最后两个积分对应于自然边界条件.This cuts the labor of evaluating integrals...
难民无疑是最易受到伤害的。The refugees, without a doubt, are the most vulnerable.他们两人都被判造成他人严重人身伤害的罪名成立。They were both found guilty of causing grievous bodily harm.社工组织保留有在家里可能遭受伤害的孩子名单。Social services keep lists of at-risk children ...