Semidefinite matrix

[计] 半定矩阵

🧩 词语组成解析

semidefinite
[计] 半定的
matrix ['metrɪks]
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

OK.
好。
When did you leave?
你什么时候离开？
When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
哈里装出不高兴的样子时，女售货员答应为他定货。
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🔤 更多 S 开头的单词

sapidity
scoutcraft
semi-consonants
shared device
Sir John Hawkyns
somosphere
statehood
striped drum
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