| 单词 | 透镜 |
| 释义 | 〔condenser〕A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.聚光器：用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组〔diaphragm〕A disk having a fixed or variable opening used to restrict the amount of light traversing a lens or optical system.光圈：具有固定或可变孔的圆盘，用来限制穿过透镜或光学系统的光量〔magnify〕To increase the apparent size of, especially by means of a lens.扩大外观上的尺寸，特别是利用透镜〔lenticular〕Of or relating to a lens.透镜的，或与透镜有关的〔spinthariscope〕A device for observing individual scintillations produced by ionizing radiation, as one consisting of a tube with a magnifying lens at one end and a phosphorescent screen and speck of radioactive salt at the other.闪烁镜：用来观察电离辐射产生的个体闪烁现象的装置，如由一头装有放大透镜，另一头装有磷光屏幕及放射性盐粒的装置〔eyepiece〕The lens or lens group closest to the eye in an optical instrument; an ocular. Also called eyeglass 目镜：光学仪器中靠近眼睛的透镜或透镜组；窥孔 也作 eyeglass〔aplanatic〕Of or relating to optical systems that correct for spherical aberration.等光程的，透镜消球差的：矫正球面像差的光学系统或与之有关的〔Fresnel〕French physicist who supported the wave theory of light, investigated polarized light, and developed a compound lens for use in lighthouses.菲涅耳，奥古斯丁·简：(1788-1827) 法国物理学家，他支持光波理论、研究了偏振光并发明了用于灯塔上的合成透镜〔axis〕A line through the optical center of a lens that is perpendicular to both its surfaces.光轴：通过透镜的中心垂直于物体两面的线〔optic〕Any of the lenses, prisms, or mirrors of an optical instrument.光学镜：光学仪器的透镜、棱镜或平面镜〔speed〕The capacity of a lens to accumulate light at an appropriate aperture.聚光率：透镜在合适的镜径下聚光的能力〔field〕The usually circular area in which the image is rendered by the lens system of an optical instrument. Also called field of view 视区：光学仪器的透镜系统所能看到的通常是圆周的区域 也作 field of view〔glass〕A device, such as a monocle or spyglass, containing a lens or lenses and used as an aid to vision.透镜：含一个或多个透镜，用于辅助视力的一种工具，如单片眼镜或小望远镜〔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） 〔turret〕A rotating device holding various lenses, as for a microscope, allowing easy switching from one lens to another.透镜旋转盘：一种装有各种透镜的可旋转装置，如显微镜上的，可以使转换透镜变得很容易〔trifocal〕Having one section that corrects for distant vision, a second section that corrects for medium vision, and a third that corrects for near vision, as an eyeglass lens.远中近三用的：具有分别校正近距离视觉、中距离视觉和远距离视觉的三个部件的，如目镜透镜〔confocal〕Having the same focus or foci. Used of a lens.共焦的：有共同焦点的。用于透镜〔nosepiece〕The part of a microscope, often rotatable, to which one or more objective lenses are attached.换镜旋座：显微镜一部分，通常为可为围的，连接一个或多个物体透镜〔fog〕A mist or film clouding a surface, as of a window, lens, or mirror.朦胧，模糊：如在窗玻璃、透镜或镜子面上挡住表面的雾或薄膜〔headlight〕A light with a reflector and lens mounted on the front of a locomotive, an automobile, or another vehicle. Also called headlamp 前灯：一种安装在火车机车、汽车或其它车辆前部的配有反射镜和透镜的灯 也作 headlamp〔objective〕The lens or lens system in a microscope or other optical instrument that first receives light rays from the object and forms the image. Also called In this sense, also called object glass ,objective lens ,object lens 物镜：首先从物体上接收光线并形成影像的显微镜或其它光学仪器中的透镜或透镜系统 也作 在此意义上也可称作 object glass,objective lens,object lens〔FL〕Focal length.（透镜的）焦距〔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〔lenticel〕diminutive of lēns lent- [lens] * see lens lēns的小后缀 lent- [镜片，透镜] * 参见 lens〔focus〕the focus of a lens. Also called focal point 透镜的焦点 也作 focal point〔lentil〕A leguminous plant(Lens culinaris) native to southwest Asia, having flat pods containing lens-shaped, edible seeds. 小扁豆，兵豆：一种豆科植物（兵豆 兵豆属） ，原产于亚洲西南地区，长有扁平的豆荚，内含可食用的透镜形种子 〔defocus〕The act or result of causing a lens to deviate from accurate focus.散焦，去焦：使透镜偏离准确的焦点的行为或结果〔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〔optician〕One that makes lenses and eyeglasses.光学仪器制造技师：光学透镜和眼镜的制造者〔telescope〕An arrangement of lenses or mirrors or both that gathers visible light, permitting direct observation or photographic recording of distant objects.望远镜：采集可见光、能对远距离物体直接观察或照相记录的透镜、镜片或两者都有的装置〔focus〕To adjust (a lens, for example) to produce a clear image.调焦：调整（如透镜）而得到清晰图象 |
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