The returning echoes show where these objects are located.

返回的回声能表明这些物体的位置。

And then you need to find where some objects, things are located.

然后你需要找到一些物体、事物的位置。

And the second type is where letters are written on the map and you need to find where each object is located is actually more challenging.

而第二种题型是字母写在地图上，你需要找到每个对象的位置，这其实更有挑战性。

It locates the pink object, but it won't fit in the narrow gap.

它找到了粉红色的物体，但它不适合狭窄的间隙。

If telescopes are used to locate distant objects, what instrument is employed to magnify miniscule objects?

如果望远镜是用来定位远处的物体，那么用什么仪器来放大微小的物体？

This feature of sound detection is copied by human beings onto some devices used in submarines, helping them to locate objects and avoid collisions.

人类模仿海豚这种声音探测的特征发明了一些潜水艇用的定位和避免碰撞的装置。