My dentist always goes the extra mile, offering free back massages at the end of a stressful tooth extraction.

我的牙医总是非常尽心尽力，会在紧张的拔牙手术后给病人按摩。

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METHODS With the transferring rate as index, the optimum extraction condition for the alcohol concentration, the volume, extra ting time and times were selected by orthogonal design.

方法以淫羊藿苷和总黄酮的提取转移率为指标，采用正交试验法，考察乙醇浓度、乙醇倍量、提取时间和提取次数对提取效果的影响。

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Methods extra - capsular extraction of cataract and intraocular lens implantation were conducted and silicone oil was removed.

方法行白内障囊外摘除联合人工晶体植入及取出硅油。

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Suncor has run into an extra rich piece of ore with a high coal component, he said, which caused problems in the extraction process.

FORBES: Magazine Article