英语词汇“research development”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	research development
释义	research development un. 研究和开发 [网络] 研究开发；科研技术；国内外研究概况
随便看	precautional precaution alarm precautional patent precautionaries precautionarily precautionary precautionary area precautionary demand for money precautionary emergency approach procedure precautionary errors precautionary landing precautionary landing pattern precautionary launch precautionary measure precautionary measures precautionary mission precautionary motive precautionary pattern precautionary principle precautionary range precautionary reference points precautionary sar precautionary work against flood precaution code precaution device 争鱼者濡，逐兽者趋事上之道莫若忠，待下之道莫若恕事不三思终有悔，人能百忍自无忧。事不三思，终有后悔。事不关己，己不劳心事不关己，高高挂起事不关心，关心者乱。事不关心，关心者焦事不前定不可以应猝，兵不预谋不可以制胜。事不前定，不可以应猝；兵不预谋，不可以制胜十三幺九十三张十三点十三烷十三经十三辙十三陵十不闲儿十个手指头有长短十个胖子九个富