booster

英 [ˈbuːstə(r)]

美 [ˈbuːstər]

n. 助推火箭; (电器的)增压机，升压器; 加强剂量

复数：boosters　

Collins.1 / BNC.14487 / COCA.8144

牛津词典

noun

助推火箭
a rocket that gives a spacecraft extra power when it leaves the earth, or that makes a missile go further
（电器的）增压机，升压器
a device that gives extra power to a piece of electrical equipment
加强剂量
an extra small amount of a drug that is given to increase the effect of one given earlier, for example to protect you from a disease for longer
1. a tetanus booster
  破伤风加强剂
帮助（或激励、改善）…的事物
a thing that helps, encourages or improves sb/sth
1. a morale/confidence booster
  士气 / 信心的激励
（尤指政治上的）支持者，拥护者
a person who gives their support to sb/sth, especially in politics
1. a meeting of Republican boosters
  共和党支持者的会议

N-COUNT 有正面效果的事物；起推动作用的事物
Aboosteris something that increases a positive or desirable quality.
1. It was amazing what a morale booster her visits proved...
  令人惊诧的是，她的访问大大鼓舞了士气。
2. Praise is a great confidence booster.
  赞扬是一种很好的信心增强剂。
N-COUNT 火箭助推器；推进器
Aboosteris an extra engine in a machine such as a space rocket, which provides an extra amount of power at certain times.
1. Ground controllers will then fire the booster, sending the satellite into its proper orbit.
  然后地面控制人员将会发射推进器，把卫星送入正常轨道。
加强剂量
Aboosteris 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.
N-COUNT 拥护者；热心支持者
Aboosteris someone who supports a sports team, organization, person, or place very enthusiastically.
1. A former associate of Mr. Pierce's was among the project's boosters.
  皮尔斯先生的一个前合伙人是这个计划的热心支持者之一。
2. ...the university's biggest athletic booster club.
  该大学最大的体育爱好者俱乐部

noun

an additional dose that makes sure the first dose was effective
Synonym:booster dosebooster shotrecall dose
the first stage of a multistage rocket
Synonym:booster rocketbooster unittakeoff boostertakeoff rocket
an amplifier for restoring the strength of a transmitted signal
Synonym:booster amplifierbooster stationrelay linkrelay stationrelay transmitter
a thief who steals goods that are in a store
Synonym:shoplifterlifter
someone who is an active supporter and advocate
Synonym:promoterplugger
a person who backs a politician or a team etc.
1. all their supporters came out for the game
2. they are friends of the library
Synonym:supporterprotagonistchampionadmirerfriend

The compressor in booster station operates well and the surge has not appeared after improved.
改进后，增压站压缩机运行控制效果良好，未出现过喘振现象。
Air dryer, Brake valve, Brake chamber, Clutch booster.
空气干燥器，制动阀，制动气室，离合器助力器。
A vacuum pump is used to provide the vacuum for the brake booster.
真空泵用于给制动助力器提供真空。
Install brake booster and the content required for this.
安装制动助力器和进行此安装所需的零件。
Me and everyone else in the system, booster rocket.
我和所有其他人都进入系统了，助推火箭。
I'd have hepatitis a booster.
我想有肝炎一个助推器。
This battery booster is a boon for photographers.
这种电池充电器是摄影工作者的好帮手。
This win has been a great morale booster.
这次获胜是一次巨大的精神鼓舞。
Frank was carrying out fuel-system tests which necessitated turning the booster pumps off.
弗兰克在做燃料系统测试，这一测试需要关掉升压泵。
Praise is a great confidence booster.
赞扬是一种很好的信心增强剂。