wave propagation波传播
crack propagation裂纹扩展
词根：propagate
propagandist 宣传的；传道的
propagative 传播的；繁殖型；繁殖的
propagandist 宣传者；传播者
propagator 宣传者；增殖者
propagate 繁殖；增殖
propagate 传播；传送；繁殖；宣传
1.The two key operations in this pattern are propagation and harvesting.
模式中的两个关键操作是传播和获取。
2.Scenario 8: Security attribute propagation.
场景8：安全属性传播。
3.Let's examine security propagation in each direction separately.
让我们分别在每一个方向上检查安全传播。
4.Are harvest and propagation cycles synchronized between projects?
获取和传播在项目之间是否保持同步化？
5.Propagation 4
传播4
6.Propagation can start from anywhere.
传播可以从任何地方开始。
7.Every harvest and propagation is likely to require a merge.
每一个获取和传播都有可能获取一次合并。
8.This is an enhanced version of identity propagation (default Scenario 1).
这是标识传播（缺省场景1）的增强版本。
9.To live and to continue life through propagation are the two instinctive desires of human.
人类的本能欲望是生存并通过繁衍继续存在。