Lower triangular matrix
[计] 下三角矩阵
🧩 词语组成解析
lower
['ləuə]
adj. 下方的;在底部的;较低级的;
v. 降低;减少;缩小;
🗣️ 情景例句
He will not see me stopping here
他不会看到我驻足此地
A disease known is half cured.
病情确诊断，治病好一半。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。