| 单词 | 折射 |
| 释义 | 〔periscope〕Any of various tubular optical instruments that contain reflecting elements, such as mirrors and prisms, to permit observation from a position displaced from a direct line of sight.潜望镜：一种管状镜，包含折射物，如镜子和棱镜，用以观察与视线不在同一直线上的位置〔vergence〕A measure of the convergence or divergence of a pair of light rays, defined as the reciprocal of the distance between a point of reference and the point at which the rays intersect.光折射度数：一对光线聚合或发散的计量单位，定义为参照点与光线交叉点之间距离的倒数〔refractometer〕Any of several instruments used to measure the index of refraction of a substance.折射计：用来测量某物质折射度的几种仪器中任一种〔Clark〕American astronomer and lens manufacturer who with his sonAlvan Graham Clark (1832-1897) made the objective lenses of the world's two largest refracting telescopes, one at Lick Observatory in California (1888) and one at Yerkes Observatory in Wisconsin (1897). 克拉克，阿尔凡：(1804-1887) 美国天文学家及透镜制造者，和其子埃尔文·格拉汉姆·克拉克 （1832-1897年）制造了世界上两个最大的折射望远镜的物镜，一个置于加利福尼亚的里克观测台（1888年），另一个置于威斯康星的耶基斯观测台（1897年） 〔dispersion〕Separation of visible light into colors by refraction or diffraction.色散：可见光通过折射或衍射而分散成多种颜色〔refringent〕Of, relating to, or producing refraction; refractive.折射的：有关或产生折射的；折射的〔retinoscopy〕Medical examination and analysis of the refractive properties of the eye. Also called skiascopy 视网膜镜检法：眼睛折射特征的分析及医学检查 也作 skiascopy〔stigmatism〕The state of a refracting or reflecting system in which light rays from a single point are accurately focused at another point.共点性：从一点发出的光会聚到一点的折射或反射系统〔refract〕"In the Quartet reality is refracted through a variety of eyes"(Elizabeth Kastor)“在这个四重奏中，现实通过许多人的眼睛的折射而改变”(伊丽莎白·卡斯托)〔benzene〕A clear, colorless, highly refractive flammable liquid, C6H 6, derived from petroleum and used in or to manufacture a wide variety of chemical products, including DDT, detergents, insecticides, and motor fuels. Also called benzine ,benzol 苯：一种透明、无色、高折射的易燃液体，C6H 6，从石油中取炼，用于或制造多种化学产品，包括滴滴涕、清洁剂、杀虫剂和发动机燃料 也作 benzine,benzol〔caustic〕Of or relating to light emitted from a point source and reflected or refracted from a curved surface.焦散的：由一个点光源发出并从曲面反射或折射的光的或关于这种光的〔sunbow〕A rainbowlike display of colors resulting from refraction of sunlight through a spray of water.日虹：阳光穿过一层水沫产生折射而形成的类似彩虹的七彩色带〔dioptometer〕An instrument used for measuring ocular refraction.屈光计：用于测量眼睛折射度的仪器〔rainbow〕An arc of all seven spectral colors appearing in the sky opposite the sun as a result of the refractive dispersion of sunlight in drops of rain or mist.彩虹：由于雨滴或雾滴对阳光有折射分光作用，使空中太阳对面出现的一道有七色光谱的弧〔refract〕To deflect (light, for example) from a straight path by refraction.使偏斜：通过折射使（光等）从笔直的路径上偏斜〔halo〕A circular band of colored light around a light source, as around the sun or moon, caused by the refraction and reflection of light by ice particles suspended in the intervening atmosphere.晕：环绕着诸如太阳或月亮等发光体的一圈有色光晕， 通常是由于散布在大气层中的冰物质使光线发生反射或折射而引起的〔focus〕A point at which rays of light or other radiation converge or from which they appear to diverge, as after refraction or reflection in an optical system:焦点：几条光线或其他射线相交的一点，或在一个光学系统中经折射或反射后呈发散状的光线的出发点：〔refrangible〕From Latin refringere [to refract] influenced by refract 源自 拉丁语 refringere [折射] 受 refract的影响〔catadioptric〕Of or relating to an optical system that uses both reflective and refractive optical devices.反射折射的：同时使用反射与折射装置的光学系统的或与其相关的〔blind〕Having a maximal visual acuity of the better eye, after correction by refractive lenses, of one-tenth normal vision or less (20/200 or less on the Snellen test).瞎的，失明的：通过折射矫正后，最好眼最大视力敏感度为正常视力的1/10或少于1/10的（斯奈伦测试20/200)或更低〔spectrometer〕A spectroscope equipped with scales for measuring wavelengths or indexes of refraction.分光计，（光）谱仪：装有测量折射波长或折射率的标尺的分光镜〔prismatic〕Formed by refraction of light through a prism. Used of a spectrum of light.由棱镜形成的：光通过棱镜被折射而形成各种颜色的。用于光谱〔retinoscope〕An optical instrument for examining refraction of light in the eye. Also called skiascope 视网膜镜：检查眼睛中光的折射的一种光学仪器 也作 skiascope〔dioptric〕Relating to optical refraction; refractive.折射的：同光学折射相关的；折射〔astigmatism〕A refractive defect of a lens or other optical system that prevents light rays from converging at a single point, resulting in a blurred or imperfect image.散光：有折射缺陷的透镜或其它光学系统，阻碍光线汇聚于一个焦点，形成一个模糊或不完全的图象〔dioptrics〕The study of the refraction of light.屈光学：研究光的折射〔twilight〕The diffused light from the sky during the early evening or early morning when the sun is below the horizon and its light is refracted by the earth's atmosphere.曙光，暮色：清晨或黄昏期间当太阳处于地平线以下时，太阳光被地球的大气所折射而弥漫在天空中的光〔astigmatism〕A visual defect in which the unequal curvature of one or more refractive surfaces of the eye, usually the cornea, prevents light rays from focusing clearly at one point on the retina, resulting in blurred vision.乱视，像散：一种视力缺陷，眼球表示面一点或多点折射时屈光不均，通常为角膜，使光线不能清晰地在视网膜上聚为一个焦点，从而导致视力模糊不清 |
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