- ultraviolet ray filter
- 紫外线滤光镜(照相用紫外线过滤器)
Medical Chinese dictionary (湘雅医学词典). 2013.
ultraviolet ray filter
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ray — [ reı ] noun count * 1. ) usually plural light or heat from the sun: The last rays of the sun were disappearing behind the mountains. Your skin needs protection from the sun s rays. a ) a narrow line of light that you can see coming from the sun… … Usage of the words and phrases in modern English
Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… … Wikipedia
ray — noun ADJECTIVE ▪ powerful ▪ blinding, bright, brilliant ▪ a blinding ray of light ▪ golden ▪ … Collocations dictionary
Ultraviolet–visible spectroscopy — Beckman DU640 UV/Vis spectrophotometer. Ultraviolet visible spectroscopy or ultraviolet visible spectrophotometry (UV Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet visible spectral region. This… … Wikipedia
Ray-Ban — Infobox Company company name = Ray Ban company company type = Subsidiary of Luxottica Group S.p.a. foundation = 1937 founder = Bausch Lomb location city = Agordo, Veneto location country = Italy key people = products = High End Eyewear and… … Wikipedia
ray */ — UK [reɪ] / US noun [countable] Word forms ray : singular ray plural rays 1) [usually plural] an amount of light or heat from the sun The last rays of the sun were disappearing behind the mountains. Your skin needs protection from the sun s rays.… … English dictionary
Photographic filter — Four photographic filters. Clockwise, from top left, an infrared hot mirror filter, a polarising filter, and a UV filter. The larger filter is a polariser for Cokin style filter mounts. In photography and videography, a filter is a camera… … Wikipedia
Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… … Wikipedia
Array of Low Energy X-ray Imaging Sensors — The Array of Low Energy X ray Imaging Sensors (ALEXIS) X ray telescopes feature curved mirrors whose multilayer coatings reflect and focus low energy X rays or extreme ultraviolet light the way optical telescopes focus visible light. The… … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium
