You can apply trace mask to trace out only specific components.

可以限制跟踪的范围，只跟踪特定的组件。

youdao

As they pass through, they trace out an arc, just like a thrown ball falling due to gravity.

当中子穿越平板时，它们划出一道弧线，就像投出一个小球一样。

youdao

Variations in weather therefore allow us to trace out - to identify - the shape of the demand curve.

因此，天气的变化使我们可以找出，也就是识别出需求曲线。

youdao

It is a pity he did not start with the appendix and trace out what it might entail.

ECONOMIST: Political ideas

As they pass through, they trace out an arc, just like a thrown ball falling due to gravity.

BBC: Neutrons could test Newton's gravity and string theory

For instance, trying to trace out a visible Engadget logo took more than a few attempts, and the results could often be confused due to a trailing shirtsleeve.

ENGADGET: Neonode's Proximity multi-sensing technology hands-on (video)