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

单词	research-and-development
释义	research-and-development un. 研究与发展；研究和发展；开发研究；开发研制
随便看	extended river extended-root blade extended root-blade extended route extended rubber extended runner extended sample extended sample autocorrelation function (esacf) extended scale extended scatterer extended scattering medium extended school extended school day Extended Sea Protest extended secondary operator control station extended security control extended seismic profiling extended self extended semantic network extended sense extended sentence extended service extended-service extended service frame extended services communications manager 枝耸碧云端，根侵藓壁盘枝间新绿一重重，小蕾深藏数点红。枝间新绿一重重，小蕾深藏数点红。爱惜芳心莫轻吐，且教桃李闹春风。枣不济俭枣到季节自然红枣木棍子，实心枣木棒槌，一对枣树三年不算死。枣核儿，两头尖枣核桃一齐数ひやっこいひやっこい【冷やっこい】ひやっとひやといひやとい【日雇い（日傭い）】ひやひやひやひやひやひや【冷や冷や】ひやみずひやみず【冷や水】