小测验：选择正确的单词
booster ['bu:stə]
基本释义
常用短语
- booster amplifier
高频前级放大器，辅助放大器，附加放大器，升压放大器
- booster dose
加强剂量，激发剂量，促升剂量
- booster station
辅助电台，辅助中继电台，接力电台
- booster unit
助推器组
- booster rocket
助推火箭
参考例句
- New booster can increase the pay load by 120%.
新型助推器能使有效负载增加120%。 - expendable rocket boosters.
不能再用的助推火箭
英英解释
- a person who backs a politician or a team etc.
[同]
friend, admirer, booster, protagonist, supporter, champion
[例]
- all their supporters came out for the game
- they are friends of the library
- someone who is an active supporter and advocate
[同]
booster, plugger, promoter
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- a thief who steals goods that are in a store
[同]
booster, lifter, shoplifter - an amplifier for restoring the strength of a transmitted signal
[同]
booster, booster amplifier, booster station, relay link, relay station, relay transmitter - the first stage of a multistage rocket
[同]
booster, booster rocket, booster unit, takeoff booster, takeoff rocket - an additional dose that makes sure the first dose was effective
[同]
booster, booster dose, booster shot, recall dose
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