Our company want to buy Chinese herb medicine, plant extract etc.

我们公司要购买中国中草药，植物提取物等。

youdao

This algorithm can extract handwritten Chinese characters stroke for formal Chinese characters.

该算法可对书写工整的汉字进行有效笔划提取。

youdao

Using the method described in this paper the edges of printed Chinese Characters were tracked down to extract the sequence of their chain direction code, and the results were satisfactory.

用本文的方法来跟踪印刷体汉字的轮廓边缘，提取汉字轮廓的链式方向码序列，取得了令人满意的结果。

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The supply chain starts with local farmers, who harvest the leaves in August, when they are richest in artemisinin, and sell then to a handful of companies, mainly Chinese, which extract the chemical and change it into one of the more active derivatives.

ECONOMIST: Treating malaria