aperture
英 ['æpətʃə; -tj(ʊ)ə]
美['æpətʃɚ]
- n. 孔，穴；（照相机，望远镜等的）光圈，孔径；缝隙
词态变化
复数: apertures;
助记提示
1、apert- + -ure.
2、字面意思为：an opening.
2、字面意思为：an opening.
中文词源
aperture 孔径
来自词根aper, 开口。
英英释意
- 1. a device that controls amount of light admitted
- 2. a natural opening in something
- 3. an man-made opening; usually small
英文词源
- aperture (n.)
- early 15c., from Latin apertura "an opening," from apertus, past participle of aperire "to open" (see overt).
实用场景例句
- 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。
牛津词典
- Through the aperture he could see daylight.
- 透过缝隙，他能看见日光。
柯林斯高阶英语词典
- Use a small aperture and position the camera carefully...
- 用小光圈，仔细调整相机位置。
柯林斯高阶英语词典
- 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。
柯林斯高阶英语词典
- Characteristics of synthetic aperture processing in radar altimeter show that range correction should be done.
- 通过分析高度计中合成孔径处理的特点,说明在商度计中使用合成孔径技术时,应该进行距离校正.
期刊摘选
- Uncertainties and complexities exist in the jamming effectiveness evaluation of synthetic aperture radar ( SAR ) .
- SAR 干扰效果评估具有很大的不确定性和复杂性.
期刊摘选
- Synthetic aperture technology is introduced to microwave radiometer in order to improve the space resolution.
- 为了提高微波辐射计的空间分辨率,出现了综合孔径微波辐射计.
期刊摘选
- 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.
期刊摘选
- The only light came through a narrow aperture.
- 仅有的光亮来自一个小孔.
《现代汉英综合大词典》
- The pneumatic plug the annex the measurement the two parts of the aperture ring.
- 烦请帮偶翻译一下:用气动塞规测量附件中所圈两部分的孔径.
期刊摘选
- A superconductor transfers the power from the flux aperture to the power cell.
- 一个超导体将通行孔径的能量转到能量电池中.
期刊摘选
- The beam then arcs circumferentially back to a negatively charged high energy flux aperture.
- 然后光束沿着四周成弧状折回一个充满负电的主能量通行孔径.
期刊摘选
- Antheral introversion or extroversion, slit or aperture leave.
- 花药内向或外向, 纵裂或孔开.
期刊摘选
- Expand the camera aperture, avoid the bad effect of light flash.
- 扩大了的摄像头孔, 避免了闪光灯反射光的不良效果.
期刊摘选
- Aperture Priority Auto Mode and properly set shutter speed indicator lit.
- 光圈优先自动模式和正确设置快门速度指标点燃.
期刊摘选
- The effects of temperature to phase, crystallization degree and aperture distribution are examined.
- 研究了温度对物相 、 结晶度和孔径分布等的影响.
期刊摘选
- Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate.
- 不同角度的标准角块 、 棱镜 、 角反射器(角锥棱镜)及大口径、高精度的光胶板.
期刊摘选
- Cameras with manual exposure allow the photographer to independently control shutter speed and aperture.
- 那些能有手动曝光功能的相机,能让用户独立控制快门速度与光圈大小.
期刊摘选
- You may also want large aperture ( size ), but don't forget portability and convenience.
- 你也许想要更大的口径, 但是不要忘了便携性和方便性.
期刊摘选
- The heartache of fuzzy eyes, I seem to see the aperture of the happiness.
- 心痛的假面模糊了双眼, 我看不到幸福的光圈.
期刊摘选
- A technique for compressing aperture radar ( SAR ) image data using multiwavelet transform and prefilter methods is considered.
- 利用上述特点将多小波变换应用于 SAR 图像压缩.
期刊摘选
- Figure 1 illustrates the principle, but for a triangular aperture.
- 图一描绘了这个原理, 不过用的是三角形光圈.
期刊摘选
- Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture.
- 其实, 挡光板及其上的开孔都是不必要的; 单单反射镜本身就可以起小孔的作用.
辞典例句
- Synthetic Aperture Radar Interferometry ( InSAR ) provides a new tool to study geo hazards and survey topography.
- 合成孔径雷达 干涉测量技术为地形测量和地质灾害的研究提供了一个全新的工具.
期刊摘选
- Into this aperture a droplet of mercury was poured.
- 一小滴水银滴进了这个小孔.
《简明英汉词典》
- 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。
《牛津高阶英汉双解词典》
- Use a small aperture and position the camera carefully.
- 用小光圈，仔细调整相机位置。
柯林斯例句
- Through the aperture he could see daylight.
- 透过缝隙，他能看见日光。
柯林斯例句
- 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。
柯林斯例句