alternatelyadv.交替地，轮流地，轮番地；隔一个地alternatev.交替；轮流adj.间隔的；轮流的；交替的n.代替者；供替代的选择alternate manager代经理alternate routine交错程序alternate changes递变Alternate soaking交替浸渍alternate reagent替代试剂alternate tension交替拉力alternate address交替地址alternate between时而 ... 时而 ...alternate routing备用路由,更替通路的指定,更替通路,指定替代通路,更替路由alternate segmentn.内错弓形