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	rarefyine osteitis rarefying rarefying osteitis rare gas rare gas clathrate rare-gas clathrate compound rare gas element rare gas elements Rare Gases rare gas excimer laser rare gas extraction equipment rare gas halogenide laser rare gas mixture rare gas plasma rare gas recovery equipment rare gas removal pilot plant RA (register allotter) rare groove rareish rare issue rarelier rareliest rare light metal rarely rarely ever 岂1 岂弟君子岂有是理岂有此理岃岄岅岆岇岈ぶべんぶべん【武弁】ぶめいぶめい【武名】ぶめんぶめん【部面】ぶもんぶもんぶもん【武門】ぶもん【部門】