英语词汇optical zoom怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optical zoom
释义	optical zoom 简明释义光学变焦：相机中使用镜头使被拍摄的物体看起来更近的功能。网络释义 1 ?光学变焦光学变焦和数码变焦原理光学变焦（Optical Zoom）是通过镜头、物体和焦点三方的位置发生变化而产生的。 2 ?变焦 ... 镜头 Lens 变焦 Optical Zoom 焦距 Focal Length ... 短语 1 optical zoom on 光学放大 2 extra optical zoom 超级光学变焦 3 Optical zoom lens 光学变倍镜头双语例句 1 Also, concentrate on optical zoom, not digital zoom, which degrades image quality. 另外还要注意光学变焦，而不是数码变焦，数码变焦会降低画面质量。 2 As for buttons, there is a shutter release, a slider for an 8x optical zoom and a power button. 机身按钮包括一个快门键、一个8倍光学变焦滑钮和一个电源键。 3 The Pentax Optio NB1000 is a 14.1 megapixel camera with 4x optical Zoom and 720p video recording. 宾得Optio NB 1000相机配备1400万像素摄像头，4倍光学变焦，具备720p视频拍摄能力。
随便看	Econom economet econometer econometric Econometrica econometrical econometrically econometric analysis econometric approach econometric criteria econometric equation system econometric estimate econometric estimation econometric experimentation econometric forecast econometric forecasting econometric forecasting method econometric forecasting model econometric function econometric gaming econometrician econometrician econometric jargon econometric method econometric methodology

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。