zoom lens

英 [ˈzuːm lenz]

美 [ˈzuːm lenz]

n.  变焦距镜头

牛津词典

noun

• 变焦距镜头
  a camera lens that you use to make the thing that you are photographing appear nearer to you or further away from you than it really is

柯林斯词典

• 变焦镜头
  Azoom lensis a lens that you can attach to a camera, which allows you to make the details larger or smaller while always keeping the picture clear.

英英释义

noun

• a camera lens that magnifies the image
  Synonym:telephoto lens

双语例句

• Zoom lens is flourishing with the development of computer technology and precision machinery design.
  伴随计算机技术、精密机械设计和加工技术的发展和推广，以及各类传感器件水平的提高，推动了变焦镜头的蓬勃发展。
• Fountain Scene under Kaleidoscope Perspective: A Comparative Analysis of Focalization in Extracts from Atonement autofocus zoom lens
  视角万花筒下的喷水池，孰是孰非？&《赎罪》两片段聚焦模式对比解析自动聚焦变焦距镜头
• AE4000.The most important is that the combination of the zoom lens and eco-mode lamp can curtail lumen output significantly.
  最重要的是，该变焦镜头和生态模式的灯，可大大减少流明输出相结合。
• Zoom lens plays an important role in the optical information capture of the whole optical system.
  变焦距物镜组对整个系统的光学信息传递有着重要的作用。
• We present a method for zoom lens based on reflective phase-only liquid crystal spatial light modulator ( LC-SLM).
  提出一种基于纯位相液晶空间光调制器（LC-SLM）实现变焦透镜的方法。
• In order to arrive a new compensation mode that reduces the dependence on design experience for a zoom lens, a way for power allocation and compensation is proposed.
  为了寻找新的变倍补偿方式并降低设计变焦距系统时对经验的过分依赖，提出了一种光焦度分配及变焦补偿方法。
• A modularized design method for a zoom lens with mechanical compensation is presented.
  介绍了采用机械补偿方式的变焦距镜头模块化设计方法。
• When you use a small aperture ( large number aperture setting) with a lens such as a zoom lens, half of the split image becomes dark. In this case, use the matte screen to focus.
  当您使用变焦镜头并选用小光圈（大光圈数值）时，分裂像一半是黑的，这时可用磨砂屏对焦。
• Where Swift's BAT provided a wide-angle view, the X-ray telescope aboard the Chandra X-ray Observatory acted like a zoom lens and resolved details a hundred times smaller.
  凡Swift的英美烟草公司提供了一个广角认为，船上钱德拉X射线天文台像变焦镜头和解决详细百倍小担任X射线望远镜。
• Applying "zoom lens having adjustable focus" of wavelet transform to provide multiple levels time-frequency analysis for load power signal of shearer, analysis results show that th.
  应用小波变换的“可变焦”特性对采煤机负载功率信号进行了多尺度时频分析，分析结果对采煤机工作状况监控和采煤机的设计具有实际的应用价值。