What appears through the eyes is only a visible object, not a person.

通过眼睛呈现的只是一个可见的对象，不是人。

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We may think we can touch a visible object, but when there is "touching", what appears?

我们可能会认为我们能够触摸可见对象，但是当有“接触”时，会出现什么？

youdao

A visible object, that which appears through the eye door, can't be touched, it can only be seen.

我们不能触摸通过眼门显现的可见对象，只能看见它。

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NASA's George Diller said the station is easily visible from Earth because it is more than "It is a large object, getting bigger all the time."

VOA: standard.2010.04.05

Edison bulbs function by making a Tungsten filament very hot, and a hot object glows: radiating energy on a broad spectrum of wavelengths, only a small part of which is visible to the eye.

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An interesting aspect here is that an object can be visible only to those other objects that receive a stream of data from it.

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