Objects in Self have a parent object and slots that contain other objects or methods.

Self中的对象都有一个父对象以及包含其他对象或方法的slot。

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The parent object of the form is the outer container control that has the runat attribute set.

表单的父对象是一个具有runat属性的总容器控件。

youdao

Any row in the parent table can be selected to expand the tree to the location of the selected parent object.

可以选择父表中的任何行，将树扩展到所选父对象的位置。

youdao

The conclusion: The tiny bright blob was an object still embedded in the disk of material around the parent star, suggesting a planet in the earliest stages of coming into being.

WSJ: Possible New Planet Spotted Under Formation

But some theorists believe that when it is possible, they will be able to determine how a particular object formed by comparing its spectrum with that of its parent star to determine the relative proportions of heavy elements in the two bodies.

ECONOMIST: Twinkle, twinkle, giant planet

Under one, small dust grains circling around a parent star collide, get larger and larger, and under the force of gravity develop into a much larger object.

WSJ: Possible New Planet Spotted Under Formation