Negative semidefinite matrix
[计] 负半定矩阵
🧩 词语组成解析
negative
['nɛɡətɪv]
adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的;
n. 否定词语;否定的观点;消极性;[摄]底片;
vt. 否定;拒绝;
negat否认+ive形容词后缀 → 否认的；n. 底片
[计] 半定的
🗣️ 情景例句
Our manager is taking tomorrow off.
我们经理明天将休假。
What would you like to eat?
你想吃什么？
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。