不增加；缩小（镜头的）光圈；光阑缩小

n.缩小光圈

stops down───不增加；缩小（镜头的）光圈；光阑缩小

step down───辞职；走下；逐步减低

steps down───辞职；走下；逐步减低

stood down───退出（比赛或竞选）；离开证人席；退职；顺潮航行

strip down───拆开；脱去

chop down───砍下

plop down───扑通一声

shot down───击落，打垮

slap down───vi.粗暴地禁止；镇压

You should stop down if you want to take a good photo.───你要想照出好照片,你得缩小光圈.

Cannot stop down I have walked, I forever on road.───停不下来的我一直走, 我永远在路上.

In order to protect forests, we must plant trees and stop cutting forests down.───为了保护森林，我们必须种树并且停止砍伐。

Out of curiousity I tried the left side of the EII with the stop down.───大部分,但不是所有的散光被消除了.

Stop down or you'll bang your head on the door frame.───弯下身不然门框会碰你的头的.

Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.───通常，你可以用大点的光圈测光(这样，测量的曝光时间就在30秒以内)，随后缩小光圈，相应地增加曝光时间。

He moves his stop down to 30.───他把止损改到30.

Can let him who in the wind and rain fights stop down rest a while?───能不能让风雨中搏斗的他停下来休息一会儿?

Shall we stop down the lens?───我们要不要把光圈缩小一点?。

I can dive under the water without any facilities but I can't stop down there too much time.