- law of darkening
- 减光定律
Atmospheric Sciences (English-Chinese) dictionary. 2014.
law of darkening
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darkening — index obscuration Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
law — 1. A principle or rule. 2. A statement of fact detailing a sequence or relation of phenomena that is invariable under given conditions. SEE ALSO: principle, rule, theorem. [A.S. lagu] Alexander l. states that a jerky nystagmus becomes worse when… … Medical dictionary
Limb darkening — refers to the diminishing of intensity in the image of a star as one moves from the center of the image to the edge or limb of the image. Limb darkening occurs as the result of two effects:* The density of the star diminishes as the distance from … Wikipedia
Lambert's cosine law — See also: Lambertian reflectance In optics, Lambert s cosine law says that the radiant intensity observed from a Lambertian surface or a Lambertian radiator is directly proportional to the cosine of the angle θ between the observer s line of… … Wikipedia
adumbration — I noun blurry image, darkening, dim representation, dimming, faint resemblance, imperfect portrayal, obfuscation, obscuration, uncertainty, vague outline II index hint, obscuration Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
obscuration — I noun adumbration, blackout, blur, cloud, concealment, darkening, darkness, dimming, dimness, disappearance, faintness, fogginess, fuzziness, gloom, gloominess, indistinctness, obfuscation, obliteration, obscurity, occupation, opacity,… … Law dictionary
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star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
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sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… … Universalium
