This method does not need to be either safe or idempotent.该方法不需要安全或者等幂.In this paper , we study nonnegative generalized idempotent matrices in detail.本文给出了一般非负广义幂等矩阵的充要条件.This matrix is idempotent.这个矩阵是等幂的....

He programmed his computer to compare all the possible combinations.他给他的计算机编制了一套程序，以比较所有可能的组合。How do the two techniques compare in terms of application?这两种手法实际运用起来哪个好一些？The more recent conifer plantations cannot yet comp...

simplicities的音标：...

n.彩花细锦缎，（马的）硬口盖炎...

hematomphalus的音标：hematomphalus的英式发音音标为：[hemæ'tɒmfələs]hematomphalus的美式发音音标为：[hemæ'tɒmfələs]...