单词	booster
释义	boosterboost‧er /ˈbuːstə $ -ər/ noun [countable] Examples EXAMPLES FROM OTHER DICTIONARIES the Kennedy High School Booster Club EXAMPLES FROM THE CORPUS Both were launched by separate Proton boosters in June of 1983. That kind of morale booster is infectious and they could well have won by a bigger margin. The Atlantis boosters underwent the same repair procedure as those that launched Columbia. The Christmas Day morale booster was only the game show host's second trip outside hospital since his near-fatal crash. The worst of the damage was found in joints in the middle of the boosters. This flyby mission could be flown on the reliable Proton booster and could be done quickly. This is important-if one booster had more thrust than the other, the craft might not leave the ground vertically! This isn't a good time, though, because September marked the start of the lucrative winter season for serious boosters. word sets WORD SETS► Drugs/Medicines anabolic steroid, nounanaesthetic, nounantacid, nounantibiotic, nounantidepressant, nounantidote, nounantihistamine, nounanti-inflammatory, adjectiveantitoxin, nounaspirin, nounbalm, nounbalsam, nounbandage, nounbandage, verbBand-Aid, nounbarbiturate, nounbatch, nounBCG, nounbelladonna, nounbeta-blocker, nounbismuth, nounbooster, nouncaffeine, nouncapsule, nouncastor oil, nounchemotherapy, nounclinical, adjectivecodeine, nouncondom, nouncortisone, nouncough mixture, noundepressant, noundisinfect, verbdisinfectant, noundispensary, noundispense, verbdispensing chemist, noundiuretic, noundosage, noundose, noundose, verbdraught, noundrip, noundrug, noundrug, verbdruggist, noundrugstore, nounear drops, nounemetic, nounemollient, adjectiveEpsom salts, nouneucalyptus, nounexpectorant, nounfluoridate, verbfluoride, nounfolic acid, noungripe water, nounhallucinogen, nounhemlock, nounherbal, adjectiveherbal medicine, nounhypnotic, nounimmunize, verbinfusion, nouninhalant, nouninhaler, nouninject, verbinjection, nouninoculate, verbintravenous, adjectiveiodine, nounlaxative, nounlotion, nounlozenge, nounmagnesia, nounmedicament, nounmedicated, adjectivemedication, nounmedicinal, adjectivemedicine, nounmelatonin, nounmethadone, nounmilk of magnesia, nounmorning-after pill, nounmorphia, nounmorphine, nounnarcotic, nounnarcotic, adjectiveneedle, nounniacin, nounnicotine patch, nounobstetrician, nounointment, nounopiate, nounopium, nounoral contraceptive, nounoverdose, nounover-the-counter, adjectivepack, nounpainkiller, nounparacetamol, nounpastille, nounpatch, nounpatent medicine, nounpenicillin, nounpharmaceutical, adjectivepharmaceuticals, nounpharmacist, nounpharmacology, nounpharmacopoeia, nounpharmacy, nounplacebo, nounprescribe, verbprescription, nounpurgative, nounquinine, nounRDA, nounreaction, nounremedy, nounrubbing alcohol, nounsalve, nounsedation, nounsedative, nounsenna, nounserum, nounside effect, nounsleeping pill, nounspecific, nounsteroid, nounstimulant, nounstrychnine, nounsuppository, nounsurgical spirit, nounsyringe, nountablet, nountake, verbThalidomide, nountherapist, nountincture, nountonic, nountranquillizer, nountruth drug, nounvaccinate, verbvaccine, nounValium, nounVaseline, nounwitch-hazel, noun Collocations COLLOCATIONS FROM THE ENTRY► morale/confidence booster  Mail from home is a big morale booster for faraway troops. COLLOCATIONS FROM OTHER ENTRIES► a morale booster/boost (=something that improves morale)· A letter from home was always a morale booster. COLLOCATIONS FROM THE CORPUSNOUN► morale · Voice over Seeing the parachutes back in the air has been a great morale booster for the base.· The Christmas Day morale booster was only the game show host's second trip outside hospital since his near-fatal crash.· Such fairs are a great morale booster for any nurse who feels unappreciated.· That kind of morale booster is infectious and they could well have won by a bigger margin.· He brings a joy and an ebullience to his work which is a fantastic morale booster for the cast. ► rocket · Once this has been done the whole shuttle assembly is supported on the solid rocket boosters.· A given rocket booster could actually land more mass on these bodies than it could land on the Moon!· The control signals for the solid rocket boosters are also routed through these umbilicals. 1a small quantity of a drug that increases the effect of one that was given before, so that someone continues to be protected against a disease:  a booster shot2something that helps someone or something to increase or improve, or to be more successful or confident:  a booster pump a profit booster for the companymorale/confidence booster Mail from home is a big morale booster for faraway troops.3a rocket that is used to provide extra power for a spacecraft to leave the Earth:  a giant booster rocket4American English someone who gives a lot of support to a person, organization, or idea:  a dance organized by the school’s booster club
随便看	expert expertise expertly expertness expert system expert witness expiate expiation expiration expire expiry explain explanation explanatory expletive explicable explicate explication explicit explicitly explicitness explode exploded exploit exploitable

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