Negative semidefinite matrix
[計] 負半定矩陣
?? 詞語組成解析
negative
['n?ɡ?t?v]
adj. 消極的，否認的;[數]負的;[心]反抗性的;無預期結果的;
n. 否定詞語;否定的觀點;消極性;[攝]底片;
vt. 否定;拒絕;
negat否認+ive形容詞后綴 → 否認的；n. 底片
[計] 半定的
??? 情景例句
We are customers of the bank.
我們是貴行的顧客。
When I had a rest, what were you doing?
當我休息時，你在做什么？
You'd better find it quickly. Oh, too late.
你最好趕快找到它。啊，太遲了。