目的采用薄层色谱法鉴别通痹灵合剂中的鸡血藤及南蛇藤。
Objective With TLC method to identify the Chinese herbs Caulis Spatholobi and Celastrus Orbiculatus Thunb.
以京九铁路及南昆铁路为例，阐述了我国铁路工程建设达到的水平；
Taking the Jing-Jiu railway and Nan-Kun railway as examples, the attained standard of China railway engineering construction at present are elucidated.
在肯尼亚及南苏丹的农村地区，这极为常见——多数小农小户都是妇女。
It is a common sight in rural areas of Kenya and South Sudan, as most smallholder farmers are women.
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