stop down

动词 v.
中文释义

英文释义

动词 v.
  1. To decrease the aperture of a photographic lens, moving from an f/stop represented by a lower number to an f/stop represented by a higher number.
    — The f/stops are arranged so that as you stop down, each stop allows half the amount of light to pass through as the stop before it did.

词形变化

stops down present,singular,third-person stopping down participle,present stopped down participle,past stopped down past

词汇关系

反义词
stop up
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