Positive definite operator
[计] 正定算子
🧩 词语组成解析
positive
['pɑzətɪv]
adj. 积极的;确实的，肯定的;[数]正的;[医]阳性的;
n. 正面;正片;[语]原级形容词;[数]正量;
posit肯定+ive形容词后缀 → 肯定的；积极的
🗣️ 情景例句
It's the language of human relationship that is based on trust, openness, and understanding.
那就是基于信任、开放、和理解的人际关系的语言。
Whom will you give them to?
你将把它们给谁？
The Cutty Sark rolled from side to side and it became impossible to steer her.
船身左右摇晃，无法操纵。