R & D
Longman Dictionary of Contemporary English 5++LDOCE 5++R & D /ˌɑːr ən ˈdiː/ noun [uncountable] BB (research and development) the part of a business concerned with studying new ideas and planning new products 研究和开发（部）From Longman Business DictionaryR and DR and D (also R&D) noun [uncountable]MANUFACTURING1research and development; the part of a business concerned with studying new ideas and planning new productsWe attempt to relate expenditure on R and D to performance.Dunlop’s R and D manager Bob Haines2research and development; the department in a company responsible for developing new products, improving existing products etcShe works in R and D.
R & D nounChinese
new a concerned with of the business studying part Business ideas
R & D
R & D /ˌɑːr ən ˈdiː/
noun [uncountable]
(research and development) the part of a business concerned with studying new ideas and planning new products
R & D /ˌɑːr ən ˈdiː/
noun [uncountable](research and development) the part of a business concerned with studying new ideas and planning new products