白诗莉定期物色合适的老师人选，在最终发出邀请前她会观察目标人士的研究活动和潜能，有时甚至会观察好几年。

Ms. Price regularly scouts potential recruits, tracking target professors' research and momentum -- sometimes for years, before making an offer.

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Sirtris已经开始了其中一种的临床试验，这种改进型的白藜芦醇目标是控制糖尿病患者的血糖水平。

Sirtris has begun clinical trials of one of these compounds, an improved version of resveratrol, with the aim of seeing if it helps control glucose levels in people with diabetes.

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以下《如何在Photoshop中美白牙齿》的教学指导，将以简单易懂的方式助你达到以上目标。

The following tutorial ‘How to whiten teeth in Photoshop’ will help you to achieve this in an easy to understand manner.

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