Negative semidefinite matrix
[计] 负半定矩阵
🧩 词语组成解析
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
n. <数>矩阵;模型;基质;母体,子宫;
matri(mother)+x(名词后缀)→子宫;母体;铸型;模型;母岩
🗣️ 情景例句
to help you find a house now.
帮助你们找房子。
I have a strong throwing arm!
我的手臂力大无比。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间,但这比误了火车等上一个多小时坐下班车浪费的时间要少,
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