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单词库 \ 英汉词典 \

aperture是什么意思

aperture

英[ˈæpətʃə(r)] 美[ˈæpətʃɚ]

n. 孔，洞，（照相机，望远镜等的）光圈，孔径，隙缝；

复数：apertures;

相关单词 aperture gap Aperture of apertured apertures iris aperture

同义词

n.
aperture的同义词之：孔;穴;开口
gap opening hole
aperture的同义词之：其他释义
vacancy opening window gap door jaw hole outlet mouth

柯林斯高阶英汉双解学习词典释义

N-COUNT

孔；缝隙；缺口

An aperture is a narrow hole or gap.
例句
Through the aperture he could see daylight. 透过缝隙，他能看见日光。
N-COUNT

（照相机的）光圈，孔径

In photography, the aperture of a camera is the size of the hole through which light passes to reach the film.
例句
Use a small aperture and position the camera carefully... 用小光圈，仔细调整相机位置。 The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec. 这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。

英汉词典释义

n.
孔, 缝隙，空隙
Into this aperture a droplet of mercury was poured. 一小滴水银滴进了这个小孔。
(照相机的)光圈, 孔径

英英词典释义

Noun
1. a device that controls amount of light admitted
2. a natural opening in something
3. an man-made opening; usually small

行业词典

体育：觇式照门；觇式瞄准；
医学：口，孔：另见apertura；
机械：窗孔；开在激光器防护罩或防护屏上的孔。；
植物学：萌发孔；又称 :萌发孔(trema )；
测绘：光圈；控制进入物镜光量的光栏装置。；
物理学：孔径；
电子学：孔径；
航天：孔径；又称“光圈”；

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