negative definite form [数] 负定型
negative definite quadratic form [数] 负定二次型 ; 负定二次形式
negative definite function [数] 负定函数
non-negative definite matrix 非负定矩阵
non-negative definite quadratic form 非负二次型
Then A is positive semidefinite, negative definite and negative semidefinite.
一封好的商业书信应该是明确的、直截了当的。
Because he is so tall, sometimes if he looks less impressive in one situation, people make a definite negative judgement.
因为他太高了，有的时候，如果他在某种情形下看起来不大令人印象深刻，人们就会做出一定的负面评价。
If you want to effectively deal with negative people and be a champion of positivity, then your best route is to take definite action through some of the steps below.
如果你想有效对付那些负能量的人，成为正能量的拥护者，最好的办法就是采取下面的这些措施。
应用推荐