| 单词 | 波长 |
| 释义 | 〔chromaticity〕The aspect of color that includes consideration of its dominant wavelength and purity.色度：色彩的角度，包括其显著的波长和纯度的因素〔decametric〕Of, relating to, or being a radio wave of wavelength between one and ten decameters.十米波的：无线电波的波长在十米和百米之间的〔luminosity〕The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength. Also called In this sense, also called luminosity factor 发光效率：一定波长的光量对同样波长的辐射光量的比例 也作 在此意义上也可称作 luminosity factor〔band〕A specific range of wavelengths or frequencies of electromagnetic radiation.波段，波带：电磁辐射的波长和频率的特定范围〔isochromatic〕Having the same color or wavelength. Used of light.等色的：有同样的颜色或波长的，用于光〔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〔microwave〕A high-frequency electromagnetic wave, one millimeter to one meter in wavelength, intermediate between infrared and short-wave radio wavelengths.微波：一种高频电磁波，波长在红外线和短波元线波之间，为1毫米至1米〔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〔shortwave〕Having a wavelength of approximately 20 to 200 meters.短波的：波长大约在20米到200米左右的〔spectrum〕The distribution of energy emitted by a radiant source, as by an incandescent body, arranged in order of wavelengths.光谱：辐射源（如一白炽物体）放射出的根据波长来排定的能量分布〔dispersion〕Separation of a complex wave into its component parts according to a given characteristic, such as frequency or wavelength.频散；弥散：复合波根据给定特征，如频率或波长，而分成各组成部分〔light〕Electromagnetic radiation of any wavelength.光：任何波长的电磁辐射〔polychromatic〕Of or composed of radiation of more than one wavelength:多色频的：属于或包含一种波长以上辐射的：〔ultrashort〕Of or relating to radio waves with a wavelength less than 10 meters (33 feet).超短波的：波长小于10米(33英尺）的电波的或与波长小于10米(33英尺）的电波有关的〔spectroheliogram〕A photograph of the sun taken in a narrow wavelength band centered on a selected wavelength.太阳单色光照片：以选定的波长为中心用狭窄的波段摄太阳的像〔heterochromatic〕Consisting of different wavelengths or frequencies.非单一波长或频率的：由多种不同波长或频率组成的〔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〔infrared〕Of or relating to the range of invisible radiation wavelengths from about 750 nanometers, just longer than red in the visible spectrum, to 1 millimeter, on the border of the microwave region.红外线的：一种波长在750毫微米（比可见光谱中的红光稍长）与1毫米（在微波波长的边缘）之间的不可见辐射的，或与其有关的〔diathermy〕The therapeutic generation of local heat in body tissues by high-frequency electromagnetic currents.电疗法，透热疗法：用电极或其它器械通过各种波长的高频电流使在组织内产生热以达到内外科治疗目的〔monochromatic〕Of or composed of radiation of only one wavelength:单频的：单一波长的辐射物的、或由单一波长辐射物构成的：〔light〕Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be perceived by the normal unaided human eye.光，可见光：波长在4,000埃（紫外线）或7,700埃（红外线）之间的电磁辐射，能被人的普通肉眼看见〔shortwave〕Capable of receiving or transmitting at wavelengths of approximately 20 to 200 meters:用短波接收或发射的：能够接收或发射波长大约为20米到200米的节目的：〔sensitize〕To make (a film or plate) sensitive to light, especially to light of a specific wavelength.便敏化：使（胶片或感光板）对光，尤指一定波长的光，敏感〔optics〕The branch of physics that deals with light and vision, chiefly the generation, propagation, and detection of electromagnetic radiation having wavelengths greater than x-rays and shorter than microwaves.光学：物理学中，研究光和视觉的一门学科，主要是研究波长在X-射线和微波之间的电磁辐射的产生、传播和识别〔interferometer〕Any of several optical, acoustic, or radio frequency instruments that use interference phenomena between a reference wave and an experimental wave or between two parts of an experimental wave to determine wavelengths and wave velocities, measure very small distances and thicknesses, and measure indices of refraction.干涉仪：利用基准波和实验波或实验波的两部分之间的干涉现象来断定波长和波速，测量微小的距离和速度和测量折射率的几种光频，声频或无线电频仪器〔picowave〕wave [from the extremely short wavelength of gamma radiation] wave [因γ射线的波长极短而得名] |
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