The principal research questions in this dissertation are: (1) how TT process affects transfer effectiveness?

本论文研究的主要问题是：（1）技术转移过程如何影响转移效用?。

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The principal research questions in this dissertation are: How to all-around measure off and understand the factors of IT which enabled BPC?

本论文提出了研究的主要问题：如何理解与业务流程变革相关的IT因素及全面、合理地去划分IT因素？

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The principal research of content based image retrieve (CBIR) includes two aspects: visual feature representation and similarity measurement.

基于内容的图像检索(CBIR)技术的研究主要包括两个方面：可视化特征提取和相似性度量。

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For example: "There is no research that says that if you fire the principal you're going to get better results.

VOA: special.2010.03.18

Working at the leading edge of research on cellular biology and genetic skin disorders, Fuchs was the first to precisely describe keratins - the principal structural proteins of skin cells - and identify diseases caused by mutations in the keratin gene.

VOA: standard.2010.03.29

Dr. McAfee is a principal research scientist at the MIT Center for Digital Business.

WSJ: What Makes a Company Good at IT?

Andrew McAfee is a principal research scientist at the MIT Center for Digital Business.

FORBES: Are CIOs Finally Embracing Social Media?

Frank Drake is a renowned astronomer whose principal research activities are directed toward the detection of intelligent life in the universe.

FORBES