Upper triangular matrix

[电] 上三角矩阵

🧩 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

🗣️ 情景例句

Right!
好的！
If they say you are good, ask yourself if it be ture.
若有人称赞你，要自问对不对。
feel that they have not received adequate treatment unless they are able to carry home with them some tangible remedy in the shape of a bottle of medicine,
觉得没算得到充分的治疗，如果不能带回一些看得见、摸得着的药物回家的话，如一瓶药水、
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🔤 更多 U 开头的单词

ultimum moriens
uncle-in-law
undecylate
undomesticated
uniform receipt method
unkink
unqualified denial
unsuitability
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