research and development

US 
UK 
  • n.研究和开发
  • Web研究与开发;研究与发展;研发
research and development
n.
1.
研究和开发(in industry, etc.) work that tries to find new products and processes or to improve existing ones

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard