Circulant matrix
[计] 循环矩阵, 轮换矩阵
🧩 词语组成解析
[计] 循环行列式
🗣️ 情景例句
something new, something borrowed,
一些新的， 一些借来的，
He turned white with amazement.
他害怕得脸都苍白了。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
为什么进步这个概念在现代世界显得如此突出？无疑是因为有一种特殊的进步实际上正在我们周围发生，而且变得越来越明显。