exposure time

常見例句

This means that exposure time can be extremely short even in poorly lit conditions.
這意味著，即使在光線并不足的條件下，曝光時間仍然可以極短。
You pick the exposure time you want—short or long—and the camera will do the rest, like set the aperture.
你可以選擇你想要的曝光時間——短或長——其他的事情（例如設(shè)置光圈）則交給相機來做。
It has a wide-aperture lens to capture as much light as possible, and the technology requires no clunky auto-focus mechanism. It adjusts exposure time automatically.
它的大光圈鏡頭可以攝入盡可能大的光量，所用技術(shù)并不需要笨重的自動對焦系統(tǒng)，曝光時間也是自動調(diào)節(jié)。

Now, why is the time less on second exposure?
為什么再次免疫花費的時間少呢?
耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選

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