peak的英文解释：thetimewhensomethingorsomeoneisbest,greatest,highest,mostsuccessfuletc.atsth\'speakTheBritishEmpirewasatitspeakinthemid19thcentury.Salesthismonthhavereachedanewpeak.Mostathletesreachtheirpeakintheirmid20s.He\'spasthispeakasatennisplayer.Oilproductionisdownfromitspeakoftwoyearsago.atthepeakofsthHotelroomsaredifficulttofindatthepeakoftheholidayseason.thepeaksandtroughsoftheUSeconomy(=highandlowpoints)双语解释：pointofhighestintensity,value,achievement,etc（强度、价值、成就等的）最高点,顶峰:Trafficreachesapeakbetween8and9inthemorning.早晨八九点钟是交通的高峰时刻.*She\'satthepeakofhercareer.她正处於她事业的顶峰.(b)[attrib作定语]maximum,mostbusyorintense,etc最大的;最忙的;最紧张的:peakperiods,production,load高峰时期、最高产量、最高负荷*thepeakhour,iewhenthegreatestnumberofpeoplearetravellingtoorfromwork高峰时间（上下班交通繁忙时间）peakhours,iewhendemandforsth,egelectricity,ishighest高峰时期（如用电的）*peaktime,egwhenthegreatestnumberofpeoplearewatchingtelevision黄金时间（如看电视的）peakrate,iehighestpriceschargedatthebusiestperiodsbyhotels,airlines,etc高峰价（旅馆、班机等在最繁忙时期的收费）.简言之，peakhours就是高峰期。赞同
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