英 [riˈsə:tʃ ænd diˈveləpmənt]
美 [rɪˈsɚtʃ ənd dɪˈvɛləpmənt]
n.
（产品等的）研究与开发；
The term R&D or research and development (also RnD or RD especially in domain names; or Research and Technical Development; or Research and Technological Development or RTD in Europe) refers to a specific group of activities within a business. The activities that are classified as R&D differ from company to company, but there are two primary models.
以上来源于:Wikipedia
用作名词(n.)Research and development tools are induced immediately.
立即引入了研究与开发的工具。Cultivation and Exploitation of Pueraria sp.
葛的栽培与开发利用。
A Roadmap of Agent Research and Development
A Roadmap of Agent Research and Development
A Roadmap of Agent Research and Development
Issues in Assessing the Contribution of Research and Development to Productivity Growth
Luhn, H.P.: The Automatic Creation of Literature Abstracts. IBM Journal of Research and Development 2(2), 157-165
Illuminating the path: The research and development agenda for visual analytics
Two decades of research and development in transformational leadership.
The Financing of Research and Development
SWITCHBOARD: telephone speech corpus for research and development
Telephone Speech Corpus for Research and Development