aperture

aperture音标

英 [ˈæpətʃə(r)]

美 [ˈæpətʃɚ]

aperture基本释义

n.孔；孔径；光圈；缝隙

aperture用法及例句

noun

1. an man-made openingusually 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，*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:*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),

The size and shape of the apertures in the sternum.

出自：C. Darwin

Raising my head to an aperture among the leaves, I could see clear down into a little green dell.

出自：R. L. Stevenson

She opened the door..a little way, and slipped through the aperture.

出自：R. P. Warren

近义词

临近词

space空间

hole洞

mouth嘴

orifice孔

opening开口

crack破裂

vacancy空缺

jaw颚

window窗户

gap缺口

outlet出路

slit裂缝

door门

aperture disc

apertured

apex

aperture len

aperture mask

aperture tube

aperture core

aperture sop

aperture size

ape

aperture time

apertures

相关列句

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*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*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。)