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	set sb's heart at ease set sb's heart at rest set sb's nerves set sb.'s teeth set sb's teeth on edge set sb straight set sb thinking set sb to a task set sb to his mettle set sb up set sb up as sth set scene setschwanensis setscrew set-screw set screw set screw nut set screw piston pin setscrew point set-screws set screws setscrews set screw spanner setscrew spanner set-screw wrench 画地成牢画地而趋画意诗情画栋雕梁画栋飞甍画梁雕栋画水镂冰画沙印泥画沙聚米画疆墨守つけつけつけづめつけづめ【付け爪】つけとどけつけとどけ【付け届け】つけどころつけどころ【付け所】つけなつけな【漬け菜】つけね