It is the end product of exhaustive research and development.

这是经过充分研究和开发的最终产品。

《柯林斯英汉双解大词典》

The agency is the central research and development arm of the Department of Defense.

该机构是国防部的核心研究与开发部门。

《柯林斯英汉双解大词典》

The second line of research often used to justify single-sex education falls squarely within my area of expertise: brain and cognitive development.

经常被用来为单性别教育辩护的第二条研究路线恰恰在我的专业领域之内：大脑和认知发展。

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He became interested in the idea of sanitation after taking part in a research project on the social and political development of cities.

VOA: special.2010.03.15

Her research concerns the development of drugs to treat cancer.

VOA: special.2009.05.13

He said billions of dollars from the economic stimulus bill he signed last month will go to encourage and support energy research and development.

VOA: standard.2009.03.23

Dr Arkhom Termpittayapaisith , Secretary-General of the National Economic and Social Development Board (NESDB) and of the Research and Development Institute of Sufficiency Economy Philosophy (RSEPF) will deliver the keynote lecture.

UNESCO: Towards a Sufficiency Economy: A New Ethical Paradigm for Sustainability | United Nations Educational, Scientific and Cultural Organization

The Hever Group, a council composed of the research and development heads of many of the biggest drug companies, met in November and Neil convinced them to back the initiative.

FORBES: Ten Pharmas Aim To Cut Red Tape To Speed Drug Development

It was written by Greg Ridgeway, deputy director of the National Institute of Justice (the research, development and evaluation agency of the U.S. Department of Justice).

FORBES: A Columbine Survivor Tells President Obama To Man Up