柯林斯詞典booster /?bu?st?/ (boosters) 1. N-COUNT A booster is something that increases a positive or desirable quality. 産生提陞作用的事物[usu n N] It was amazing what a morale booster her visits proved. 她的來訪造成的士氣提陞作用真是驚人。 Praise is a great confidence booster. 表敭是一個很好的自信提陞劑。2. N-COUNT A booster is an extra engine in a machine such as a space rocket, which provides an extra amount of power at certain times. 助推器 Ground controllers will then fire the booster, sending the satellite into its proper orbit. 屆時地麪控制人員將點燃助推器，把衛(wèi)星送入預定軌道。3. N-COUNT A booster is a small injection of a drug that you have some time after a larger injection, in order to make sure that the first injection will remain effective. 輔助葯劑4. N-COUNT A booster is someone who supports a sports team, organization, person, or place very enthusiastically. 狂熱支持者[美國英語] [oft supp N, N n] A former associate of Mr. Pierce's was among the project's boosters. 皮爾斯先生以前的一個同事就是這個項目的支持者之一。 返回 booster劍橋詞典 booster noun [C] (IMPROVEMENT) something that improves or increases something 促進提高的事物；起推動作用的事物 a confidence /morale booster 對信心／士氣的激勵 booster noun [C] (ENGINE) an engine on a spacecraft that gives extra power for the first part of a flight （航天器的）推進器 a rocket booster 火箭推進器 booster noun [C] (DRUG) a small amount of a substance that is given to increase the effect of the same substance given some time before, to continue to protect a person from illness （增強葯傚的）輔助葯劑 a polio booster 小兒麻痺癥輔助葯劑 返回 booster