alternate

过去式：alternated过去分词：alternated现在分词：alternating第三人称单数：alternates

1. 轮流的,交替的 (of two things) happening by turns
2. 间隔的 every second
3. 代替的 instead of another; alternative

1. vi. & vt. (使)交替,(使)轮换 (cause to) follow by turns

• alternate angles错角
• alternate day隔日
• alternate member候补委员
• alternate plan替代计划

• alternate crops轮种
• alternate day and night昼夜交替
• alternate the flood and ebb tides潮涨潮落相互更替
• alternate mechanical and chemical机械和化学处理相交替
• alternate sunny weather and rain晴天和雨天相互交替

• alternate regularly有规律地交替
• alternate slowly慢慢地交替

• alternate at doing household chores轮流做家务
• alternate between时而…时而…
• alternate between high spirits and low spirits情绪忽高忽低
• alternate between joy and grief时喜时悲
• alternate between kindness and severity恩威并用
• alternate between laughter and tears时笑时哭
• alternate between supporting and opposing时而支持,时而反对
• alternate from one extreme to another从一个极端走向另一个极端
• alternate in轮流…
• alternate in cleaning up the classroom轮流打扫教室
• alternate in the job轮流工作
• alternate with(使)与…交替
• alternate without change一成不变

alternate with相间

alternate between在两种状态中交替变化；时而…时而…

alternate name又名

alternate current交流电

every alternate每隔

alternate energy替代能源

alternate days隔日

on alternate days隔日地

alternate stress交变应力；反复应力

alternate form复本；更替卷；变形

alternate route替换路线

1. Sunny weather alternated with rain.
   天气晴雨相间。
2. One should alternate work and relaxation.
   工作和休息应交替进行。
3. We alternate in cleaning the room.
   我们轮流打扫房间。

1. Meetings are held on alternate Thursdays.
   每隔一个星期的星期四举行一次会议。
2. Tom and Harry do the work on alternate days.
   汤姆和哈里隔日轮流做这工作。
3. That was a week of alternate rain and sunshine.
   那是晴雨天交替的一周。

1. My alternate knows my role really well, she's almost better than me.
   我的接替者对我的工作非常了解，她甚至比我都好。
2. If one of the contestants doesn't come, I will be the alternate.
   如果有一个参赛选手不来,那么我就替补上场。