preflash

English

pre- +‎ flash

preflash (plural preflashes)

(photography) A flash produced in advance of the main flash when taking a picture.
- 2005, Michael Guncheon, Canon EOS Digital Rebel XT/EOS 350D
  First, a preflash is fired to analyze exposure. Then the flash fires during the actual exposure, creating the image. During the preflash, the camera's Evaluative metering system measures the light reflected back from the subject.

单词	preflash
释义	preflash English Etymology pre- +‎ flash Noun preflash (plural preflashes) (photography) A flash produced in advance of the main flash when taking a picture. 2005, Michael Guncheon, Canon EOS Digital Rebel XT/EOS 350D First, a preflash is fired to analyze exposure. Then the flash fires during the actual exposure, creating the image. During the preflash, the camera's Evaluative metering system measures the light reflected back from the subject. Anagrams parflesh
随便看	ἀπωσάμενοι ἀπωσάμενος ἀπό ἀπό- ἀπόβαλε ἀπόβαλλε ἀπόβασίν ἀπόβασιν ἀπόβασις ἀπόγειον ἀπόγειος ἀπόδειξις ἀπόδοσις ἀπόδρασις ἀπόθεος ἀπόκρυφος ἀπόκυνον ἀπόλλυμαι ἀπόλλυμεν ἀπόλλυμι ἀπόλλυνται ἀπόλλυς ἀπόλλυσαι ἀπόλλυσθαι ἀπόλλυσθε