lens hood
英 [lenz hʊd]
美 [lenz hʊd]
物镜遮光罩
双语例句
- Why aren't all lenses supplied with a lens hood?
为什么不给所有的镜头都配上遮光罩呢？ - A visor fastened about the head and used for protection against glare. Never forget to put on the lens hood after you use the camera.
眼罩用带子固定在头上，用来遮住强光的护目镜每次照相机用完以后，千万不要忘记把遮光罩盖上。 - A windscreen for a chimney. The lens hood is used to cover up the lens.
烟囱罩烟囱的挡风屏遮光罩是用来遮盖镜头的。 - The lens hood is used to cover up the lens. Standard for design of daylighting using glass fiber reinforced plastics daylighting shade in plant
遮光罩是用来遮盖镜头的。工业厂房玻璃钢采光罩采光设计标准 - The lens hood is used to cover up the lens. Program design of outer baffle vanes and improvement of conical inner baffle in R-C system
R-C系统外遮光罩挡光环的程序化设计及锥状内遮光罩的改进 - The lens hood is used to cover up the lens. To cover ( a part of a photographic film) by the application of an opaque border.
用遮光框遮住（胶片的一部分） - Never forget to put on the lens hood after you use the camera.
每次照相机用完以后，千万不要忘记把遮光罩盖上。 - A decorative or protective covering or cover. The lens hood is used to cover up the lens.
一个装饰性或保护性的罩或盖。 - Lens hood for cinematographic cameras
电影摄影机透镜遮光罩 - Remember to take off the lens hood before you take a photo.
拍照前要记住先取下遮光罩。 - Design of Lens Hood for Star Sensor and Result Simulation
星敏感器中遮光罩设计及结果模拟 - Measurement of satellite attitude with star sensor is one with highest accuracy among the current measuring methods. The design of lens hood for star sensor is one of the critical techniques.
采用星敏感器测量卫星姿态是现行方法中精度最高的，而星敏感器的遮光罩设计是其中关键技术之一。 - A new type infrared detector ( without Dewar) applied to cannonball was developed. The problems of being frosted on the detector window and stray light were solved by the coalescent of the optical lens hood and the detector shield.
研制了适于弹上应用的新型杜瓦结构双色多元红外探测器，通过使用特殊的材料把光学系统的遮光罩与探测器的冷屏巧妙地结合在一起，解决了探测器窗口结霜及光学系统杂散光的问题。