| 单词 | 光源 |
| 释义 | 〔photomicroscope〕An instrument consisting of a microscope, camera apparatus, and light source used for making photomicrographs.照相显微镜：由显微镜、照相仪器和光源组成的仪器，用来拍摄显微照片〔otoscope〕An instrument for examining the interior of the ear, especially the eardrum, consisting essentially of a magnifying lens and a light.耳镜，检耳镜：检查耳内部（尤其是中耳）的仪器，主要包括一个放大镜和光源〔shadow〕An area that is not or is only partially irradiated or illuminated because of the interception of radiation by an opaque object between the area and the source of radiation.阴影：因在其与光源之间有不透明物体截断光线而产生的完全或部分不发光或光亮的区域〔nit〕A unit of illuminative brightness equal to one candle per square meter, measured perpendicular to the rays of the source.尼特：照明亮度单位，相当于每平方米烛光。与光源发出的光垂直来测量〔phototaxis〕The movement of an organism or a cell toward or away from a source of light.趋光性：有机物或细胞移向或躲避光源的运动〔candle〕To examine (an egg) for freshness or fertility by holding it before a bright light.对光检查：把（一只鸡蛋）置于一个明亮的光源前以检查它的新鲜程度或受精状况〔light〕The illumination derived from a source of light:光明，光亮：来自于光源的照明：〔phototropism〕Growth or movement of a sessile organism toward or away from a source of light.向光性，趋光性：无柄（固着）的生物朝向或远离某光源生长或运动的特性〔acetylene〕A colorless, highly flammable or explosive gas, C2H 2, used for metal welding and cutting and as an illuminant. 乙炔，电石气：一无色，极易燃烧或爆炸的气体，C2H 2，用于金属熔接和切割技术和光源 〔shine〕Brightness from a source of light; radiance.光亮：由光源产生的亮光；明亮〔mask〕An opaque border or pattern placed between a source of light and a photosensitive surface to prevent exposure of specified portions of the surface.遮光板：置于光源与感光性表面之间的、防止表面特定部分曝光的边或图形〔taper〕A source of feeble light.发出微光的光源〔photoaging〕The process by which skin is changed or damaged as a result of exposure to ultraviolet radiation in sunlight and other sources.日照老化，光致老化：皮肤因为暴露在太阳或其它光源的紫外线辐射下而受到改变或损害的过程〔photolysis〕Chemical decomposition induced by light or other radiant energy.光分解，光解作用：由光或其它光源引起的化学分解〔blindsight〕The ability of a blind person to sense the presence of a light source.盲视：盲人感觉到光源的能力〔photosensitive〕Sensitive or responsive to light or other radiant energy.光敏的，感光的：对光线或其它光源敏感的或有感应的〔light〕A source of light, especially a lamp, a lantern, or an electric lighting fixture:光源，发光体：光的来源，特指灯、灯笼或某种带电发光装置：〔phot〕A unit of illumination equal to one lumen per square centimeter.辐透，厘米烛光：光源单位，相当于每平方厘米一流明〔glim〕The illumination given off by such a source.灯光：从某一光源发出的光亮〔searchlight〕An apparatus containing a light source and a reflector for projecting a high-intensity beam of approximately parallel rays of light.探照灯：包括光源和用来投射近乎平行的高强度光束的反光镜的器具〔dark〕 Dark, the most widely applicable, can refer to insufficiency of illumination for seeing: Dark 应用的最广泛，指能被没有足够的光源看见： 〔glim〕A source of light, as a candle.光源：光源，如蜡烛 |
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