In this paper the analysis of pre-compensation, calculation method and procedure of program modification are presented.

文章对预先补偿法作了原理上的分析，介绍了补偿、计算和修改尺寸的方法与步骤。

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The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry.

采用傅里叶变换红外光谱表征了聚甲基丙烯酸丁酯（PBMA）共混改性有机硅树脂前后的结构特征；

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MRI was used for pre surgical localization, designing and modification of radiation dosage.

MRI用于术前定位、放射剂量的设定与调整。

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The program required six weeks of pre-operation behavior-modification classes and monthly support meetings.

CNN: Surgery helps woman drop 135 pounds, 10 dress sizes

We weren't given the exact reasons behind this quiet withdrawal, but our friends over at MoDaCo might have had the answer for some time -- soon after the release, they discovered that the 2.1 firmware was in fact pre-rooted, thus leaving the Streak vulnerable to unauthorized access and modification (although handy for the seriously tech-minded).

ENGADGET: Dell Streak's pre-rooted Android 2.1 update quietly suspended, revision coming in two or three weeks