It is convenient feasible by self contrast method to determine the dissolution rate of Ginkgo biloba tablets .

自身对照法做为银杏叶片体外溶出度测定方法操作简便可行。

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A kind of centralized and decentralized control system with PLC is introduced in this paper by contrast method.

采用对比方式，介绍了一种用PLC实现的集散型控制系统。

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Surface roughness of transparency material is measured by means of light-cutting method and phase-contrast method.

运用光切法和相衬法对透明材料表面粗糙度进行测量。

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Dr Zhou's method, by contrast, employs a process called electron-field emission.

ECONOMIST: Modern X-ray technology

The method used for the RPI, by contrast, implicitly assumes that consumers do not react this way.

ECONOMIST: The switch in price indices

Ultimate black color, contrast and crystal crisp picture are achieved thanks to the new Studio Master Panel with newly developed panel driving method and panel structure with direct glass layer.

ENGADGET: Sixteen new plasma TVs from Panasonic for 2013, none that break into larger classes