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Naked eye

Naked eye

(n)
UK
ˈneɪkɪd aɪ
US
ˈneɪkɪd aɪ
Definition: Naked eye, also called bare eye or unaided eye, is the practice of engaging in visual perception unaided by a magnifying or light-collecting optical instrument, such as a telescope or microscope.
Meaning: Mắt thường
Not Common
How to use "Naked eye" vocabulary in sentence (example)

Jupiter can be seen with the naked eye.

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Mars is often referred to as the "Red Planet" because the reddish iron oxide prevalent on its surface gives it a reddish appearance that is distinctive among the astronomical bodies visible to the naked eye.

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It is, according to drone schools, illegal to fly your drone that's capable of traveling up to a mile or more any further than you can see it with the naked eye or above 400 feet.

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It is, according to drone schools, illegal to fly your drone that's capable of traveling up to a mile or more any further than you can see it with the naked eye or above 400 feet.

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