| 单词 | 光度 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔UBV photometry〕Photometry used to obtain stellar magnitudes by comparing observed magnitudes to a standard sequence of stars.紫外蓝光视觉测光法：把观察到的星星的光度和恒星的一个标准顺序相比较，用来获得星光亮度的测光法美国传统〔a snowball effect〕The more successful you become, the more publicity you get and that publicity generates sales. It's a kind of snowball effect.你越成功，你的媒体曝光度也高，这种曝光度可产生销售额。这是一种雪球效应。剑桥高阶〔brightness〕The effect or sensation by means of which an observer is able to distinguish differences in luminance.敏锐：观察者赖以能够分辨不同光度的效应或感觉美国传统〔court〕She courts publicity by inviting journalists to extravagant parties.她邀请新闻记者参加奢华聚会来谋求曝光度。剑桥高阶〔cytophotometry〕The study of cells and chemical compounds within cells by means of a cytophotometer.细胞光度学：利用细胞光度计来对细胞和化合物的研究美国传统〔density〕The degree of optical opacity of a medium or material, as of a photographic negative.不透光度：一定介质或材料（例如照相感光纸）的不透光程度美国传统〔diopter〕A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.屈光度：透镜或棱镜折光率的一种量度，等于以米计算焦距之倒数美国传统〔giant star〕Any of a class of highly luminous, exceptionally massive stars.巨星：光度极大的，异常巨大的星星美国传统〔isometropia〕Equality of refraction in both eyes.两眼屈光度相等美国传统〔maximum〕The magnitude of the star at such a moment.变星极亮时的光度美国传统〔outblaze〕Some stars out of Milky Way outblaze the sun.银河系外的有些星体其光度超过太阳。21世纪英汉〔photometer〕An instrument for measuring a property of light, especially luminous intensity or flux.光度计：用来测量光的性质、尤其是光的强度和通量的仪器美国传统〔photometry〕Measurement of the properties of light, especially luminous intensity.光度学，光测量：光性质的测定，尤其是光强度的测定美国传统〔refraction〕Determination of the refractive characteristics of the eye.屈光度测定：对眼睛折射特性的测定美国传统〔refract〕Medicine To determine the refraction of (an eye, for example).【医学】 测定屈光度：测定（眼等）屈光度美国传统〔sensitivity〕The degree of response of a plate or film to light, especially to light of a specified wavelength.感光度：感光板或肢片对光的反应程度，尤指对特殊波长的光美国传统〔sensitometer〕A device used for measuring the sensitivity of photographic film to light.曝光表：用于测量摄影用的胶片对光的感光度的设备美国传统〔sensitometer〕A similar device for measuring the sensitivity of eyes to light.感光计：测量眼睛对光的感光度的相似的设备美国传统〔spectrophotometer〕An instrument used to determine the intensity of various wavelengths in a spectrum of light.分光光度计：用来测定光谱中各种波长之强度的仪器美国传统〔speed〕A numerical expression of the sensitivity of a photographic film, plate, or paper to light.感光度：照相底片、底板或纸对光的敏感度的数字表示美国传统As a planet, the moon has a higher luminosity than most other planets. 作为一个星球，月亮的光度非常高。译典通 |
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