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单词 反射
释义 〔epidiascope〕A machine for projecting the images of opaque objects or transparencies on a screen.透反射两用幻灯机:用于将不透明或透明物体的影象投影到屏幕上的机器〔reverberate〕To be repeatedly reflected, as sound waves, heat, or light.被反射:被重复反射,如声波、热或光〔Palomar〕A peak, 1,868.4 m (6,126 ft) high, of southern California northeast of San Diego. It is the site of an observatory with one of the world's largest reflecting telescopes.帕洛马山:美国加利福尼亚南部圣迭弋东北的山峰,高1,868.4米(6,126英尺)。它是世界上最大的反射望远镜的观测台所在地〔echo〕Repetition of a sound by reflection of sound waves from a surface.回声:因表面反射声波而引起的声音重复〔shine〕Brightness from reflected light; luster.光泽:由反射的光产生的光亮;光泽〔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〔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〔backscatter〕The deflection of waves or particles by electromagnetic or nuclear forces through angles greater than 90° to the initial direction of travel.背向散射,逆散射:波或粒子在电磁力或原子力的作用下,通过大于90°的角向起始方向的反射〔moon〕The natural satellite of Earth, visible by reflection of sunlight and having a slightly elliptical orbit, approximately 356,000 kilometers (221,600 miles) distant at perigee and 406,997 kilometers (252,950 miles) at apogee. Its mean diameter is 3,475 kilometers (2,160 miles), its mass approximately one eightieth that of Earth, and its average period of revolution around Earth 29 days 12 hours 44 minutes calculated with respect to the sun.月亮,月球:地球的天然卫星,通过反射太阳光而发光,并有一个略呈椭圆形的轨道,在近地点时,距离约有356,000公里(221,600英里),在远地点距离约有406,997公里(252,950英里)。它的平均直径为3,475公里(2,160英里),它的质量约为地球的八十分之一,参照太阳,它围绕地球旋转的平均周期为29天12小时44分钟〔dark〕Reflecting only a small fraction of incident light.光线微弱的:反射入射光的仅一小部分的〔albedo〕The fraction of incident electromagnetic radiation reflected by a surface, especially of a celestial body.反照率:被一平面,尤指一天体反射的投射电磁辐射的微量〔echocardiograph〕An instrument that in a painless and noninvasive manner employs the differential transmission and reflection of ultrasonic waves to visualize structural and functional abnormalities of the heart.超声波心动描记器:一种用来显示心脏结构与功能异常的仪器,利用超声波的发送和反射的差异来测探病情而无任何疼痛〔natural〕natural immunity; a natural reflex.自然免疫;自然反射〔tellurometer〕A surveying instrument that measures distance by measuring the round-trip travel time of reflected microwaves.微波测距仪:通过反射的微波来回行程的时间来测量距离的测量仪器〔reflex〕Bent, turned, or thrown back; reflected.弯折的,反射的:弯折的,逆转的或抛回的;反射〔lidar〕A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of pulsed laser light reflected from their surfaces.激光雷达:藉由分析远距离物体表面反射的跳动激光,用以侦测该物体并确定其位置、速度或其它特性的方法〔bright〕Emitting or reflecting light readily or in large amounts; shining.发亮的:放射或反射大量光的;照耀的〔schiller〕A lustrous, colored reflection from certain planes in a mineral grain.青铜光泽:矿石纹理中某个平面有光亮和色彩的反射〔reverberative〕Having the nature of reverberation.具有反射本性的〔catoptric〕Of or relating to mirrors and reflected images.反射的:镜子和反射图象的或与之相关的〔radar〕A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces.雷达:通过对从物体表面反射的较高频无线电波的分析发现远处的物体并测定其位置、速度或其它特征的〔snowblink〕A white sky glow reflected from snow fields.雪反射光:由雪地反射的天空中白色的亮光〔ghost〕A displaced image in a mirror caused by reflection from the front of the glass.幻像:由镜前玻璃反射而引起的镜子中的幻像或重像〔shiny〕Bright from reflected light; glistening.闪亮的:由反射的光而发亮的;闪亮的〔heliostat〕An instrument in which a mirror is automatically moved so that it reflects sunlight in a constant direction. It is used with a pyrheliometer to make continuous measurements of solar radiation.定日镜:一种仪器,装有一面会自动调控的镜子,以便不断朝某一恒定方向反射日光。与太阳热量计同时使用,以保持对太阳辐射的不间断测量〔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:〔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〔flash〕 Glance refers most often to light reflected obliquely: Glance 最常用于指间接反射的光: 〔flare〕An unwanted reflection within an optical system or the resultant fogging of the image.反射,模糊景象:光学系统内一种多余的反射或由此而产生的物象模糊〔reflective〕Of, relating to, produced by, or resulting from reflection.反射的:有关反射的或由反射产生或由反射造成的〔sparkle〕To give off or reflect flashes of light; glitter.See Synonyms at flash 闪光:发出或反射闪光;闪耀 参见 flash〔reverberation〕The condition of being reverberated.被反响:被回响或反射的状态〔lambert〕The unit of brightness in the centimeter-gram-second system, equivalent to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter.朗伯:在厘米-克-秒制中的一种亮度单位,相当于完全漫射的表面上辐射或反射1流明每平方厘米的亮度〔reflection〕The act of reflecting or the state of being reflected.反射反射的行为或被反射的状态〔echo〕To repeat (a sound) by the reflection of sound waves from a surface.发出回声:表面反射声波而重复的声音〔reverberate〕To reflect (heat or light) repeatedly.重复地反射(热或光)〔chaff〕Strips of metal, foil, or glass fiber with a metal content, cut into various lengths and having varying frequency responses, that are used to reflect electromagnetic energy as a radar countermeasure. These materials, usually dropped from aircraft, also can be deployed from shells or rockets.金属箔:含有金属成分的一些金属片、箔片或玻璃纤维,切割成不同长度并具有不同的反射频率,以反射电磁能来干扰雷达。这些材料通常由飞机上投下,也可布置于炮弹或火箭上〔earthshine〕The sunlight reflected from the earth's surface that illuminates part of the moon not directly lighted by the sun. Also called earthlight 地球反照:从地球表面反射回去的太阳光,将月球未被太阳直接照射的部分照亮 也作 earthlight〔musing〕"an elegant tapestry of quotations, musings, aphorisms, and autobiographical reflections"(James Atlas)“一个如同绣帷般雅致,由引用、沉思、谚语与自传反射形成的内心想法”(詹姆斯·阿特拉斯)〔sonar〕A system using transmitted and reflected underwater sound waves to detect and locate submerged objects or measure the distance to the floor of a body of water.声纳:一种系统,通过利用传送或反射的水下声波,来探测或定位水下物体或者测量某一水域的深度
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