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
I am so touched. The two of you are really something.
我太感动了。你们俩个真是了不起。
Isn't your wife's name Ethel?
尊夫人的名字是不是叫艾雪儿？
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。