近年来，在雷达目标识别技术的几个主要研究方面已取得若干进展。

In recent years, some progresses have been obtained in the main research aspects for radar target recognition techniques.

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文章未概括非数值计算的并行算法的全部领域，但却涉及了本课题的主要研究方面。

It may not cover all the research areas of the nonnumerical computations. However, the main research aspects of this subject have been introduced.

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生长因子具有促进细胞增殖，组织或血管的修复和再生的作用，是组织工程的三个主要研究方面之一。

Growth factors have such functions as promoting proliferation of cells, rehabilitation and regeneration of tissues and organs, which has become one of the three major studies on tissue engineering.

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So one of the first things that I'll argue for in terms of " healthy research is "let's also focus on what is working".

首先，我认为在健康研究方面,主要的问题是“让我们注重可行的方法。

哈佛公开课 - 幸福课课程节选

Kelly Brownell is going to talk--is head of the Rudd Center, focuses on obesity, eating disorders, dieting, and he'll talk about the psychology of food.

凯莉·布洛耐尔,是路德研究中心的领导者,主要研究肥胖症,进食紊乱和节食方面的问题,他会为大家讲述饮食的心理学

耶鲁公开课 - 心理学导论课程节选

And there is clinical, which is maybe the aspect of psychology that people think of immediately when they hear psychology, which is the study of mental health and mental illness.

最后就是临床心理学,这也许是当人们提到心理学时,最先想到的方面,它主要研究心理健康和心理疾病

耶鲁公开课 - 心理学导论课程节选