This property contains a predefined value of the sort of operation or state transition the component wants to propagate up to the application level.
这个属性包含这个组件希望传播到应用程序级的一个预定义值，这个值表示操作的类型或状态迁移。
Because we've already connected it up with the control, these automatically propagate.
因为数据模型已经和控件连接，所以这些值会自动传播。
Currently there is no way for a component controller to process part of an event and then propagate it up to a higher controller for further processing.
当前尚没有一种方法可以做到让某个组件控制器处理部分事件，然后再将其传播到更高层的控制器做进一步的处理。
Documentation states that mouse wheel events propagate up the container hierarchy, but the bug prevents this from happening so you'll need to attach the listener to the button.
文档声明鼠标滚轮事件向上传递容器层次结构，但错误导致这件事无法发生，所以您需要为按钮增加一个侦听器。
Practitioners can choose when to propagate others' work into their workspaces and when they will harvest their changes back up to the project models.
执行者可以选择什么时候将其他人的工作整合到他们的工作区，以及什么时候他们可以将自己的变更整合到项目模型中。
The cracks tend to propagate in the area of high ferrite proportion through fracturing matrix Bridges among graphite nodules and linking up the close nodules.
裂纹选择铁素体比例大的区域，穿过球状石墨间的基体桥，连接距离较近的球状石墨扩展。
"By communicating with your neighbors, information can propagate multiple hops, " explains Smith, "So you can actually end up building a reasonably long-horizon plan in a distributed way.
史密斯解释说：“通过与邻近信号系统的通信，信息可以多跃程传播。因此，你可以通过一种分散式途径建立一个合理的长远规划。”
"By communicating with your neighbors, information can propagate multiple hops, " explains Smith, "So you can actually end up building a reasonably long-horizon plan in a distributed way.
史密斯解释说：“通过与邻近信号系统的通信，信息可以多跃程传播。因此，你可以通过一种分散式途径建立一个合理的长远规划。”
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