大家都搜：
缓发放射性；延迟电活动
1、activity───n.活动；行动；活跃
2、delayed───v.延迟（delay的过去式）；adj.延时的；定时的
3、delayed gratification───延迟享乐
4、delayed launcher───延迟发射装置
5、mental activity───心理活动，智力活动
6、delayed flights───延误航班
7、apiculate activity───细尖活动
8、delayed to───为……延迟（delayed是delay的过去式和过去分词）；延迟到（delayed是delay的过去式和过去分词）
9、which delayed───延迟了
1、The RUP recommends starting these earlier in the project, and we were now under pressure because we.d delayed this activity.───RUP 建议在项目的更早的时候开始这些工作，我们现在承受了巨大的压力，因为我们已经延迟了个活动。
2、Conversely, if telomerase activity is high, telomere length is maintained, and cellular senescence is delayed. This is the case in cancer cells, which can be considered to have eternal life.───相反，如果端粒酶一直保持较高的活力，则端粒的长度就能保持下去，而细胞衰老的进程就会被推迟，这种情形可见于癌细胞：一类属于永生的细胞。
3、That indicates that there will be little or delayed activity in that cycle, said Hill, who tracks jet streams.───这预示着这次的周期太阳活动要么不剧烈，要么会延迟。