英语语法分析

This is what BZ said, my self destructive pattern, isn't it?

这就是老师说的，我的自我摧毁模式吧？

The notions of an atom and its branch in a BZ algebra are introduced in this paper.

将原子及其分支的概念引入BZ -代数，并提出强BZ -代数的概念。

Results: After ADD, some cells in the BZ appeared round or oval shape, in which PCNA was positive.

结果：关节盘前移位后，双板区内可见部分细胞的胞核呈圆形或椭圆形，其内PCNA阳性。