英语词汇“rocketry”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	rocketry
释义	rocketry rock·et·ry / ˈrɔkitri / noun əu] the area of science which deals with rockets and with sending rockets into space; the use of rockets 火箭学；火箭技术
随便看	effective pulse width effective pumping speed effective purchaser effective purchasing power effective push effective pyranometer effective quality factor effective quantity effective quantity of money effective quantum efficiency effective quantum number effective question effective radiated power effective radiated power (erp) effective radiation effective radiation exitance effective radiation height effective radiation temperature effective radiative lifetime effective radium content effective radius effective radius of a control rod effective radius of earth effective radius of the earth effective rainfall 用之则行，舍之则藏。用之当，则一人能周数人之用；用之不当，则数人不能成一人之功。用之盈虚，在节与不节耳。不节，则虽盈必竭；能节，则虽虚必盈。用人用人不以私害公。用人不刻，交友不滥用人不宜刻，交友不宜滥用人不宜刻，刻则思效者去。用人不宜刻，刻则思效者去。交友不宜滥，滥则贡谀者来。用人不必出于己，惟其贤。 22482 22483 22484 22485 22486 22487 22488 22489 22490 22491