The third part is about the research on the improvement of the directivity of antennas using wire medium.

然后研究谐振腔天线一些参数的对其频带和方向性的影响。

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Nowadays, the theoretical circle hasn't made complete, systematical evaluation and research on the improvement way of the (Science and Technology Law).

目前，我国理论界尚未对如何完善《科技进步法》进行过全面、系统的评价和研究。

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This thesis focuses on theoretical and applicatory research on the improvement of Regional talents competitiveness, base on the human resource theories.

本文在人力资源理论的基础上，对提升区域人才竞争力进行理论与应用研究。

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Four years later, Plumlee saw a "60 Minutes" news program in which the key expert witness since hired for her case, Irving Kirsch, said his research on antidepressants indicated most improvement in depressed patients was from the placebo effect.

WSJ: Pfizer disputes suit claiming Zoloft doesn't work

Their instructional programs need to be based on the best research, and weak institutions should be publicly identified as needing improvement.

FORBES: 01.23.08, 6:00 PM ET