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booster

US [ˈbustər]
UK [ˈbuːstə(r)]
  • n.助推器;〔技〕增压器;助爆剂;引爆剂
  • Web升压器;助力器;支持者
Plural Form:boosters  
booster
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n.
1.
助推器a rocket that gives a spacecraft extra power when it leaves the earth, or that makes a missile go further
2.
(电器的)升压机,升压器a device that gives extra power to a piece of electrical equipment
3.
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
a tetanus booster
破伤风加强剂
4.
帮助(或激励、改善)…的事物a thing that helps, encourages or improves sb/sth
a morale/confidence booster
士气╱信心的激励
5.
(尤指政治上的)支持者,拥护者a person who gives their support to sb/sth, especially in politics
a meeting of Republican boosters
共和党支持者的会议

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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