Don-bidiagonal matrix
[计] 下二对角矩阵
🧩 词语组成解析
don
[dɔn]
n. 大学教师，（牛津、剑桥大学的）导师，特别研究员;
vt. 穿上，披上;
[计] 对角的
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
No road is long with good company.
途有好伴，不觉路远。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。