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Aperture
01
光圈, 孔径
the opening in a camera's lens that controls the amount of light that enters the camera and reaches the sensor or film
02
孔径, 孔径直径
the diameter of an optical diaphragm's opening that determines how wide a cone of light can pass through the instrument
03
孔, 缝隙
a hole, gap, or slit in a structure or surface
Example
The fox slipped through an aperture in the garden fence.
狐狸从花园篱笆的一个孔洞中溜了过去。
Sunlight streamed through the leaf canopy 's narrow aperture.
阳光透过叶冠的狭窄孔径流泻下来。
