英语语法分析

See dthread3.c or open the same file in your PTH directory.

浏览dthread3 . c，或者在pth目录下打开这个文件。

Now view dthread2.c in your browser (or view it in your expanded pth directory).

在浏览器（或者展开的 pth 目录）中查看 dthread2.c。

The binding of PTH with its receptor on ROS cell will stimulate adenylate cyclase activity (ac).

当该细胞质膜上的PTH受体与PTH结合后，可激发腺苷酸环化酶(AC)的活性。