V2EX backlight

Backlight

定义 Definition

Backlight(名词/动词)指从物体背后照射的光源,即"背光"或"逆光"。作为名词,指背后的光线或背光灯;作为动词,指从背后照亮某物。常用于摄影、显示屏技术和舞台灯光等领域。

发音 Pronunciation

/bk.lat/

例句 Examples

The backlight on my phone screen is too bright at night.
我手机屏幕的背光灯在晚上太亮了。

The photographer deliberately backlit the model against the setting sun, creating a stunning silhouette that emphasized the flowing lines of the dress.
摄影师故意让模特在落日前逆光站立,创造出一个令人惊艳的剪影,突显了裙子的流畅线条。

词源 Etymology

Backlightback(后面)和 light(光)两个词组合而成,是一个典型的英语复合词。这个词最早出现在摄影和电影领域,用来描述从被摄物体背后射来的光线。随着液晶显示技术(LCD)的发展,backlight 在20世纪后期被广泛用于指代屏幕后方的照明光源,成为电子产品领域的常见术语。

相关词汇 Related Words

文学与作品引用 Literary References

  • 在雷蒙德卡佛(Raymond Carver)的短篇小说中,逆光的意象常被用来营造人物的孤独感与疏离感,光影对比暗示人物内心的复杂情绪。
  • 在电影摄影中,backlight 是经典的三点布光法(three-point lighting)中的重要组成部分,斯坦利库布里克(Stanley Kubrick)等导演在作品中大量运用逆光来塑造戏剧性氛围。
  • 村上春树的小说英译本中,逆光(backlight)常作为一种视觉隐喻出现,用以描绘记忆与现实之间的朦胧界限。
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