| 单词 | actinic ray |
| 释义 | actinic ray (once / 134311 pages) n WORD FAMILY actinic ray: actinic rays USAGE EXAMPLESThe three kinds were partially separated by a prism, the actinic rays being generally more refracted, and the thermal rays less refracted than the luminous. Various, Encyclopaedia Britannica, 11th Edit...(2012) Of or pertaining to actinism; as, actinic rays. Webster, Noah, Webster's Unabridged Dictionary(2012) People simply sat beneath the blue glass as the sun shone through it and were supposed to absorb the actinic rays and acquire new life. Walsh, James J. (James Joseph), Psychotherapy(2011) n electromagnetic radiation that can produce photochemical reactions Syn|Hypo|Hyper actinic radiation infrared, infrared emission, infrared light, infrared radiation electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves light, visible light, visible radiation(physics) electromagnetic radiation that can produce a visual sensation UV, ultraviolet, ultraviolet illumination, ultraviolet light, ultraviolet radiationradiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays beam, beam of light, irradiation, light beam, ray, ray of light, shaft, shaft of lighta column of light (as from a beacon) candle flame, candlelightthe light provided by a burning candle coronaone or more circles of light seen around a luminous object counterglow, gegenscheina faint spot of light in the night sky that appears directly opposite the position of the sun; a reflection of sunlight by micrometeoric material in space daylightlight during the daytime firelightthe light of a fire (especially in a fireplace) fluorescencelight emitted during absorption of radiation of some other (invisible) wavelength friar's lantern, ignis fatuus, jack-o'-lantern, will-o'-the-wispa pale light sometimes seen at night over marshy ground gaslightlight yielded by the combustion of illuminating gas glow, glowing, radiancethe amount of electromagnetic radiation leaving or arriving at a point on a surface glowa steady even light without flames half-lighta greyish light (as at dawn or dusk or in dim interiors) glow, incandescencethe phenomenon of light emission by a body as its temperature is raised lamplightlight from a lamp luminescencelight not due to incandescence; occurs at low temperatures meteor, shooting stara streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere and air friction causes the meteoroid to melt or vaporize or explode Moon, moonlight, moonshinethe light of the Moon starlightthe light of the stars sun, sunlight, sunshinethe rays of the sun scintillation(physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle streamerlight that streams torchlightlight from a torch or torches twilightthe diffused light from the sky when the sun is below the horizon but its rays are refracted by the atmosphere of the earth sun-ray, sunraya ray of artificial ultraviolet light from a sunray lamp electromagnetic radiation, electromagnetic wave, nonparticulate radiation radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。