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- lens optical length 镜头光学长度
- In the erosive gas environment, combined with host computer, decoding the host signal and controlling the pan with lens optic, zoom, focus and other auxiliary function. 用于接触腐蚀性气体的场合,与主机配套使用的一种远程前端设备,对主机信号进行译码,可控制云台的运行和控制摄像镜头光圈、变焦、聚焦及辅助功能控制等操作。
- IOL opacification may be divided into three patterns, i.e. deposition on the external optical surface, within the lens optic and both of them simultaneously. 多种材料的人工晶状体均可发生混浊,混浊类型主要有表面型、内部型和混合型3种。
- The lensometers is also called measural lens dioptre instrument,to measure spherical lens dioptre,cylindric lens dioptre and axis,prism dioptre,and lens optical center etc. 顶焦度计又称对光机、查片机,可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等,是眼镜片冷加工中必不可少的检测仪器。
- The effects of round-trip optical length fluctuation (ROLF), assumed to be an ergodic random process, on a fiber-optic ring resonator (FORR) are analyzed in detail. 对由环境引起的环程光程扰动对光纤环形腔的影响作了详细的理论分析。
- In the explosive and hazardous environment, combined with host computer, decoding the host signal and controlling the pan with lens optic, zoom, focus and other auxiliary function. 用于作业环境有爆炸性危险的场合,与主机配套使用的一种远程前端设备,对主机信号进行译码,可控制云台的运行和控制摄像镜头光圈、变焦、聚焦及辅助功能控制等操作。
- Field Fresnel Lens Optical Platform 野战弗雷斯内尔透镜光学平台
- Fresnel Lens Optical Landing System 费雷斯内尔透镜光学着陆系统
- Fleet Fresnel Lens Optical Practice 飞机弗雷斯内尔透镜光学系统引导着舰实习
- Portable Fresnel Lens Optical Landing System 轻便型菲涅耳透镜光学着陆系统
- A New Method for Controlling Optical Length of Ring Laser 一种控制环形激光器光学腔长的新方法
- Long Optical Length Thin layer Spectroelectrochemistry 长光程薄层光谱电化学
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- A typical lens has a focal length(f)of 625 mm. 常见镜头的焦距（f）为625毫米。
- Determine the focal length of your lens. 决定你镜头的焦距。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
