parent radioactive chemical element 源放射性化学元素
parent element 母元素
oval parent element 椭圆形母题
parent t element 母元素
planar-faced parent element 平面母体单元
For example, if an element child inherits from element parent, the schema tree for child will include a group for parent that is based on its type.
例如，如果一个子元素继承自父元素，子元素的架构树将包含一个基于其类型的父元素组。
As mentioned in Nest the elements, an element that contains another element is the parent of that contained element.
如在嵌套元素小节中提到的一样，包含其他元素的元素就是被包含元素的父元素。
Finally, browser vendors had to decide what happened when an element and its parent element both had a handler for the same event.
最终，浏览器必须要对一个元素和这个元素的父元素对同一个动作都有事件处理程序做出选择。
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