Oridonin anent-kaurene diterpenoid compound mainly isolated from the leaves of R. rubescen. Oridonin has been proved to possess good antitumor activity .

冬凌草甲素是从冬凌草等植物叶子中提取出的一种贝壳杉烯二萜类化合物，具有好的抗肿瘤活性。

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In order to remain competitive, many of these corporations have become increasingly globalised by outsourcing and offshoring much of their manufacturing and R&D activity to China and India.

为保持竞争力，许多这些大公司越来越全球化，把大量的产品制造与研发活动外包或者迁移到中国和印度。

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Some in industry regret the melding of R&D into one activity and the demise of the big corporate laboratory.

一些业内人士为研究和开发融为一体以及大企业实验室的没落后悔不已。

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