booster
n. 支持者；助推器；辅助药剂
近义词：supporter，shot，jack，patron，promoter，admirer，second，injection，inoculation，vaccination，immunization，jab，fan，advocate，rooter，groupie，friend，relaystation，lifter，boosteramplifier，plugger，relaylink，boosterrocket，relaytransmitter，boosterstation，shoplifter，protagonist，boostershot，champion，takeoffrocket，boosterunit，boosterdose，
英英释义
Noun
- a person who backs a politician or a team etc.;
"all their supporters came out for the game" "they are friends of the library"
- someone who is an active supporter and advocate
- a thief who steals goods that are in a store
- an amplifier for restoring the strength of a transmitted signal
- the first stage of a multistage rocket
- an additional dose that makes sure the first dose was effective
例句
用作名词(n.)
- She is a booster of the local girls' club.她是当地少女俱乐部的积极支持者。
- We saw the booster rockets disengage and fall into the sea.我们看到火箭助推器脱落后坠入大海。
- NASA is now checking on the damage of lightning on Endeavor and its solid rocket booster.国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。