Upper triangular matrix 释义与例句英语词汇详解

🧩 词语组成解析

upper ['ʌpə]

adj. 地位较高的;上面的;内地的;地表层的; n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;

triangular [traɪ'æŋgjəlɚ]

adj. 三角（形）的;由三个部分构成的;三方面的;

tri 三 + ang=angle角 + ular...的 → 三角形的, 三人间的

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

I'm not tipping you, you drive like a maniac.

我不打算给你小费，你开车像个疯子。

But this doesn't mean that Mr. Li is a bookworm.

但这并不意味着李先生是个书呆子。

There was nothing in the record to show that the foreigner's complaint was justified and the Chief of Police strongly denied the accusation.

材料中没有任何文字记载证明外国人所说的情况符合事实，警察局长矢口否认这一指控。

更多情景英语 ›

Udex extraction process

unallotted appropriation

uncompromisingness

undetermined nitrogen

unimolecular mechanism

unluckiness

unrough

unwincing