aperture

音标/读音 [英 [ˈæpətʃə(r)] 美 [ˈæpətʃɚ]]
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◎ 单词释义

n.孔;孔径;光圈;缝隙

形容词: apertural

/">GRE英语词汇单词大全

noun

1. an man-made opening
usually small

2. a device that controls amount of light admitted

3. a natural opening in something

1. 孔;缝隙;缺口
An aperture is a narrow hole or gap.

e.g. Through the aperture he could see daylight.
透过缝隙,他能看见日光。

2. (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.

e.g. Use a small aperture and position the camera carefully...
用小光圈,仔细调整相机位置。
e.g. 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。

1. 孔径:ess 功能 孔径(Aperture)切换功能 10 级可调(-5-+5) LENS SETUP 简易后焦点调整功能 电子快门速度:可选关闭或 1/50 秒-1/50000 秒 屏幕字符显示:16 个字母或数字符号 电缆补偿功能 CHROMA 图象色度/色相调整功能(调整范围-5-+5) 图像隐私遮盖功能:最多 8 个区域遮盖 远程通讯控制接口 RS485,

2. 孔:血管内溶剂、溶质与组织液的交换主要通过毛细血管内皮完成的,水通过内皮细胞膜,更多溶质通过内皮细胞裂孔(aperture)筛孔(fenestration)和非连续内皮连接(discontinuous endothelium),大分子通过内皮细胞之间裂缝(cleft),

以上就是本站详细整理的词语aperture是什么意思的翻译解释,供大家参考一下。

aperture的用法及例句:

Taking control of the shutter and aperture isn't easy, but the rewards can be great.(同时控制快门和光圈并不简单,但却绝对值得。)

For example, the maximum power on a 60mm telescope (2.4 "aperture) is 142x."(比如,孔径为60mm(即2.4英寸孔径)的望远镜最大放大率为142x。)

But the principle of focusing rays through an aperture onto a two-dimensional surface remains the same.(但其原理通过孔径聚焦光线在一个二维表面是保持不变的。)

Adjust the shutter speed and aperture.(校准快门速度和光圈。)

It works by separating the mirror flip and aperture opening into two steps.(它将镜面翻转和光圈打开分为两个步骤。)

Set aperture to f32 - this was the smallest I could get on the lens.(光圈调至f32-这是镜头上的最小光圈。)

It did not entirely fill the aperture, and he had been looking over it.(它并没有完全填满洞口,他一直在往外看。)

This mode needs a lot of light, and you can't adjust the aperture yourself.(这种模式需要较充足的光线,并且你不能在拍摄的时候调整光圈。)

During the day the lower limit is about 8 to 10 times the aperture.(白天时的下限是孔径的8到10倍。)

It widened smoothly. Soon he'd made an aperture twenty-five centimeters across.(它顺利地变宽了,很快成了一个25公分的孔。)

The size and shape of the apertures in the sternum.