The breaths of applications that have used HPLC span a very broad

问题描述:

The breaths of applications that have used HPLC span a very broad

breaths 应是 breadth 宽度 广度
使用 HPLC 的应用程序的种类 覆盖很宽的范围.
即:非常多样的应用程序都用到了 HPLC