Ott, ,Light, Radiation and You; How to Stay Healthy (1982) Devin-Adair,New York. WFE Preiser,J Sesock 被引量: 0发表: 1984年 Light, Radiation and You; How to Stay Healthy, John N. Ott. Devin-Adair, New York (1982), 175 pp. $14.50 (hardback), $10.50 (paperback) W Preiser,J ...
light - (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window" visible light, visible radiation natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics" actinic ra...
同义词:visible lightvisible radiation any device serving as a source of illumination "he stopped the car and turned off the lights" 同义词:light source a particular perspective or aspect of a situation "although he saw it in a different light, he still did not understand" ...
They then rush back and forth between the Earth’s magnetic poles very rapidly and ionize and excite the atoms of the upper atmosphere of the Earth, causing them to produce aurora radiations of visible light. The color1s of an aurora depend on the atoms producing them. The leading greenish...
B:Turn left at the second light and then go straight for two blocks. 在第二个路灯处左拐,然后直走两个街区。 light的反义词 A:Is it far? 它很远吗? B:No. Its only a five-minute walk. You can’t miss it. 不,走路只需五分钟。你不会错过的。
Light and water in embassy buildings were cut off... 大使馆内的水电都被切断了。 柯林斯高阶英语词典 The janitor comes round to turn the lights out... 看门人巡视一圈,把灯熄灭。 柯林斯高阶英语词典 You get into the music, the lights and the people around you. 你融入到音乐、灯光以及身边的...
Radiation Leak: A flash of blue light, and Japan is forced to confront a nuclear nightmare once moreIT BEGAN with a flash of blue light, the event no nuclear worker wants to witness. Seeing such a phenomenon means you have witnessed a nuclear chain reaction, and it could well be your ...
If you could see photons … well, you can see photons, or at least some of them. Photons are the particles that make up electromagnetic radiation, and the eye is sensitive to photons with wavelengths within the range of visible light. ...
DirectX Factor : Pixel Shaders and the Reflection of Light Charles Petzold If you could see photons … well, you can see photons, or at least some of them. Photons are the particles that make up electromagnetic radiation, and the eye is sensitive to photons with wavelengths within the range...
With no UV or IR light radiation and no hazardous materials, this bulb is not only energy-efficient but also safe for use in various environments. Its low heat generation makes it a safe choice for areas where heat is a concern, such as enclosed spaces or near flammable materials. Warm ...