alternate
英[ɔːlˈtɜːnət,ˈɔːltəneɪt,ˈɔːltɜːnət]美[ˈɔːltərnət,ˈɔːltərneɪt]
n.候补;代替者;代理人
v.(使)交替;(使)轮流
adj.交替的;轮流的;间隔的;每隔(…天等)的
第三人称单数：alternates现在分词：alternating过去式：alternated过去分词：alternated
派生词：alternatelyadv.alternationn.
adj.[usuallybeforenoun]
<strong>1(oftwothings两事物)交替的；轮流的</strong>
happeningorfollowingoneaftertheotherregularly
alternatelayersoffruitandcream水果层和奶油层相间
<strong>2间隔的；每隔（…天等）的</strong>
ifsthhappensonalternatedays,nights,etc.ithappensononeday,etc.butnotonthenext
JohnhastoworkonalternateSundays.约翰每隔一周就有一个星期日得上班。
<strong>3(especiallyNAmE)</strong>
=alternative
【派生词】alternatelyadv.
Hefeltalternatelyhotandcold.他感到忽冷忽热。
<strong>verb1[VN]~AandB|~AwithB</strong>
使交替；使轮流
tomakethingsorpeoplefollowoneaftertheotherinarepeatedpattern
Alternatecubesofmeatandslicesofredpepper.交替放置肉丁和红辣椒片。
Alternatecubesofmeatwithslicesofredpepper.交替放置肉丁和红辣椒片。
<strong>2[V]~(withsth)</strong>
(ofthingsorpeople事物或人)交替；轮流
tofollowoneaftertheotherinarepeatedpattern
alternatingdarkandpalestripes深浅条纹相间
Darkstripesalternatewithpaleones.深浅条纹相间。
<strong>3[V]~betweenAandB</strong>
交替
tokeepchangingfromonethingtoanotherandbackagain
Hermoodalternatedbetweenhappinessanddespair.她一会儿高兴一会儿绝望。
