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aperture是什么意思？

基础释义
例句
同义词
柯林斯词典释义
英汉词典释义
英英词典释义
行业词典释义

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

例句

Into this aperture a droplet of mercury was poured. 一小滴水银滴进了这个小孔.
Beam combiner is the key part of optical aperture synthesis telescope array. 光束组合器是光学综合孔径望远镜阵重要技术组成部分之一.
For flash photography, set the aperture at f.5.6. 用闪光照相，要把光圈孔径定为5.6。
Use a small aperture and position the camera carefully. 用小光圈，仔细调整相机位置。
Antheral introversion or extroversion, slit or aperture leave. 花药内向或外向, 纵裂或孔开.
The optimum aperture of an aerator is smallest at the water depth of 4 m. 一般水深在4m左右,曝气器的最优孔径最小.
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。
Use a small aperture and position the camera carefully... 用小光圈，仔细调整相机位置。
Through the aperture he could see daylight. 透过缝隙，他能看见日光。

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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。

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”；