Many ar apps like ARSights track markers or objects and then replace them with their own info.

很多AR软件都支持跟踪标签和物体，然后用自带信息加以替换。

youdao

The volunteers were asked to track different objects with their eyes, which would require them to make rapid eye movements from one object to the next within their field of vision.

这项测试要求志愿者用双眼追踪不同的物体，并在视野范围内从一个物体到另一个物体进行快速眼动。

youdao

This means I can track based on just object instances; I don't need to use object equality to track these JDBC objects.

这意味着可以只根据对象实例进行跟踪，而不需要使用对象等价性来跟踪这些JDBC对象。

youdao

The goal is to track small objects with great accuracy.

VOA: standard.2010.07.24

And it's actually critically important to get used to things because it's a useful adaptive mechanism to keep track on new events and objects.

而习惯化实际上也是至关重要的,因为这是一种非常有用的适应机制,可以让你注意到新鲜事物。

耶鲁公开课 - 心理学导论课程节选

Roskosmos, Russia's space agency, said it was impossible to track objects falling as fast as the meteor.

WSJ: Meteorite Hits Russia, Causing Panic

The services he cite span several functions, including navigation applications and applications that geo-track objects, trucks and ships.

FORBES: Inventor Claims Google Violating Patent With Android Location Based Services

Patients are asked to track objects with their eyes, to try to press switches, to look at photographs.

BBC: Finding a voice for the brain injured