| 单词 | 焦距 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔CLEAR/NOT CLEAR〕Several of the photos weren't in focus. 有几张照片没有调准焦距。朗文写作活用〔FL〕Focal length.（透镜的）焦距美国传统〔accommodation〕Physiology The automatic adjustment in the focal length of the lens of the eye to permit retinal focus of images of objects at varying distances.【生理学】 眼调节：眼睛瞳孔对焦距的自动调节，以获得不同距离的物体在视网膜上的成像美国传统〔adjustment〕She made a few minor adjustments to the focus of her camera.她稍微调了调相机的焦距。剑桥高阶〔adjust〕The field glasses adjust with a screw.望远镜是用一个旋钮调节焦距的。英汉大词典〔bifocal〕Having two focal lengths.双焦距的美国传统〔box camera〕A simple camera shaped like a box and usually having a fixed focus and a single shutter speed.盒式照相机：一种形似盒子的简易照相机，通常只有一个固定焦距和单一快门速度美国传统〔deep focus〕A camera technique that affords great depth of field, keeping both close and distant planes in focus at the same time.深焦：照相机的技术，能提供更多的景深，保持远近的平面都同时在焦距里面美国传统〔dimmer〕Low beam.车头的短焦距光美国传统〔dim〕Low beam.车头的短焦距光美国传统〔diopter〕A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.屈光度：透镜或棱镜折光率的一种量度，等于以米计算焦距之倒数美国传统〔focal point〕The focal length is the distance between the principal point of a lens and the focal point.焦距是透镜的主点与焦点之间的距离。外研社新世纪〔focalize〕To bring or be brought to a focus; sharpen.调节焦距：聚或使聚到一个焦点；使尖锐美国传统〔focus〕He raised his binoculars and adjusted the focus.他举起望远镜，调整焦距。朗文当代〔focus〕I wasn't able to focus the camera.我不会调照相机的焦距。韦氏高阶〔focus〕I wasn't able to get the camera to focus.我调不好照相机的焦距。韦氏高阶〔focus〕Remember to focus the picture before taking the photograph.别忘了在拍摄前要对好焦距使图像清晰。英汉大词典〔focus〕She leaned on a rock, focusing her binoculars.她倚着一块岩石，调节双筒望远镜的焦距。麦克米伦高阶〔focus〕The binoculars were not in focus(= were not showing things clearly).这副双筒望远镜的焦距不对。牛津高阶〔focus〕The binoculars were not in focus.双筒望远镜的焦距没有调好。牛津搭配〔infinity〕The camera is focused at infinity.照相机的焦距调在了无限远。外研社新世纪〔point-and-shoot〕Of, relating to, or being a camera that adjusts settings such as focus and exposure automatically.自动照相机的：属于、关于或是一架能自动调节焦距和曝光的照相机的美国传统〔rack〕He racked his camera and pressed down the shutter release.他将照相机的焦距调好，然后按下快门。21世纪英汉〔refocus〕She refocused the camera.她重新调整了相机的焦距。韦氏高阶〔refocus〕You had better refocus your camera on those boats.你最好把照相机的焦距调整一下对准那些小船。21世纪英汉〔sharpen〕How do you sharpen the focus on this camera? 这台相机的焦距怎么调清楚呢？剑桥高阶〔subject〕Focus the camera on the subject.把相机的焦距调到被拍对象上。牛津高阶〔trifocal〕A lens having three focal lengths.三焦距透镜美国传统〔trifocal〕Having three focal lengths.三焦距的：有三个焦距的美国传统〔zoom lens〕A camera lens whose focal length can be rapidly changed, allowing rapid change in the size of an image.可变焦距镜头：可以快速变动焦距的照相机镜头，使图像的大小可以快速变换美国传统He took out the binoculars and adjusted the focus. 他取出双筒望远镜并调整了焦距。译典通I want to get a camera with a zoom lens (= a device that can make the thing being photographed appear nearer).我想要一部可变焦距镜头的照相机。剑桥国际She made a few minor adjustments to the focus of her camera.她对照相机的焦距作了些小调整。剑桥国际These photographs were taken from some distance away, using a high-powered zoom.这些照片是用一个高倍数可变焦距镜头在一段距离以外拍摄的。剑桥国际This photo is out of focus.这张照片焦距没有调好。剑桥国际 |
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