您要查找的是不是：
- Question of alternate permutation to educe two formula of permutation figure 由错排问题引出的两个排列数公式
- Meetings are held on alternate Thursdays. 每隔一个星期的星期四举行一次会议。
- Good harvests alternate with bad. 好收成与坏收成交替更迭。
- alternate permutation 交错排列
- They saw each other on alternate Sundays. 他们每隔一个星期天相会一次。
- We alternate in doing the housework. 我们轮流做家务。
- An alternate name for a member of a partitioned data set. 一分区数据集中某成员的替换名。
- Such a permutation is called a derangement. 这样的一个排列称为错位排列。
- They alternate hot and cold compresses. 他们使用冷热交替压缩法。
- Day and night alternate with each other. 日夜彼此交替。
- The new play is on the show on alternate days. 这出新戏每隔一天上演。
- The sentries alternate their watch . 哨兵们轮流看守。
- She was no longer the alternate succubus. 她不再是那个轮番变幻的魔女了。
- Dark stripes alternate with pale ones. 深浅条纹相间。
- IQ switching can support high speed permutation with low cost. 基于Crossbar的输入交换机能在低成本的条件下支持高速交换.
- Most farmers alternate their crops. 多数农民实行轮作.
- Unique because that particular permutation has not appeared before. 之所以独一无二，是因为那种独特的基因排列组合以前不曾出现过。
- To succeed each other; alternate. 交替连续进行；交替不断
- Nature alternate sunshine with rain. 天气乍晴乍雨。
- The permutation module and the substitution module are designed. 给出了加密算法的置乱模块和替代模块。
