R and D

劍橋詞典

abbreviation for research and development : the part of a business that tries to find ways to improve existing products , and to develop new ones
研究與開發(fā)（research and development的縮寫）
If we want to get ahead of our competitors , we ought to invest more in R and D. 如果我們想領(lǐng)先于競爭對手，就應(yīng)該在研發(fā)上增加投入。 返回 R and D