孔径的英文：
aperture

Large-diameter boring
大孔径钻孔

Short focal length (high aperture) lens
短焦距(大孔径)透镜

VSAT (very small aperture terminal)
微孔终端,甚小孔径终端,甚小口径终端,卫星小数据站,小型卫星地球站,甚小口径地球站,甚小口径卫星终端站,[台]超小口径终端站,小型卫星地面站,小型商用卫星地面收发器

The aperture will be set to the aperture opening you have selected and you can confirm the areas that are focused.
光圈将被调整到你已选择的光圈大小。你可以核准对焦区域。

Either of the margins of the aperture of a gastropod shell.
腹足纲软体动物缺口的两个边缘中的任一个

To peer through a small aperture or from behind something.
偷窥透过细缝或从某物后面偷偷地看

If the aperture is set to
如果光圈要调到“P”或 “A”,请按住“P”或 “A”锁定拴同时转动光圈环。

Set the lens aperture to the aperture value designated by the flash unit according to the ISO setting your camera.
按照您相机上闪光装置ISO设置,设置好镜头的光圈大小。