可见光
- 与 可见光 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Another refinement of our ladder is the fact that we have observed the Cepheids in the near-infrared parts of the electromagnetic spectrum where these variable stars are better distance indicators than at optical wavelengths.
我们这些距离台阶的另一个改进是:我们已经观测了造父变星的近红外波谱,这些变星在红外电磁波段的量天尺性能比可见光波段更好。
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For meeting the needs of automated real-time dynamic monitoring of heavy fog events by means of a weather satellite remote-sensing technique for specialized meteorological services like military operations and highway traffic, the paper presents a systematic study of spectral characteristics of visible and infra red light, the textures and dynamic dispersals of fogs on satellite imagery in the context of theory on the transmission of atmospheric radiation, thereby revealing their abruptness, waviness and mass-like features, which, in combination with a synthetic technique for cloud/fog maps of multi-channel remote-sensing spectra are used to set up a model for automatic separation of fogs from clouds based on the integrative application of spectral features and texture structures, for which are constructed corresponding discfiminant functions and criteria, and on this basis prepared is a"system for remotely-sensing monitoring of low cloud and heavy fog"which has been used for tests, with the main conclusions shown as follows.
本文针对军事和高速公路等专业气象服务中应用气象卫星遥感技术对大雾进行自动化实时动态监测的实际需要,从大气辐射传输理论入手,系统地研究了气象卫星遥感图像上云雾的可见光和红外光谱特征、纹理结构特征和大雾的消散动态特征,揭示了雾的突发性、波动性和团状雾特性,通过研究多通道遥感光谱的云雾图像合成技术,建立了综合应用光谱特征和纹理结构特征的云雾自动分离模型,给出了相应的判别函数和判别准则,研制了&低云大雾遥感监测系统&,并进行了实际应用试验。
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The results showed that the dopping of Ce made the optic response range of WO3 samples expanded to the visual light.
结果表明,铈的掺杂可以使WO3的光谱响应范围向可见光区拓展。
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In the study, SD2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480-1100nm, from which flame temperature and monochromatic emissivity are derived by Newton Raphson non-linear method and Levenberg-Marquart modeling method.
在该方法中,采用SD2000型光纤光谱仪测量火焰在可见光(480-1100nm)波长范围内的火焰的辐射光谱,结合Newton-Raphson非线性迭代算法和Levenberg-Marquardt最优化算法,得到火焰温度和单色辐射率变化规律。
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In the study, SD2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480-llOOnm, from which flame temperature and monochromatic emissivity are derived by Newton Raphson non-linear method and Levenberg-Marquart modeling method.
在该方法中,采用SD2000型光纤光谱仪测量火焰在可见光(480-1100nm)波长范围内的火焰的辐射光谱,结合Newton-Raphson非线性迭代算法和Levenberg-Marquardt最优化算法,得到火焰温度和单色辐射率变化规律。
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The dissertation deals with the gemology and relative spectroscopy of these rubies by using the conventional gemological methods and the modern instruments of EMPA, scanning electron microscope, electron paramagnetic resonance, infrared Fourier transform spectroscope and laser Raman spectrometer.
本文采用常规的宝石学研究方法以及电子探针、扫描电子显微镜、电子顺磁共振、傅立叶变换红外光谱仪、拉曼光谱仪、紫外可见光分光光度计等现代测试仪器,对元江红宝石的矿物宝石学特征进行了系统的研究,并结合晶体场理论分析元江红宝石的致色机理。
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He compared a catalog of 18,000 X-ray sources from the German-American ROSAT satellite, which operated from 1990 to 1999, with catalogs of objects that appear in visible light, infrared light and radio waves.
他对比了伦琴卫星资料列表中的18,000个X射线源。伦琴卫星由德美合作制造,曾于1990年到1999年之间运行,用可见光、红外线和无线电波记录了众多天体的影像。
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Strange! Humans Glow in Visible Light.
奇怪得很,每个人体都在发射着微弱的可见光。
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Image data from the Swift detectors, normally intended to follow cosmic gamma-ray bursts, were recorded on January 28. The data are combined here, along with a sky survey image of background stars, to show optical and ultraviolet light in green-blue hues and x-rays from the comet in red.
通常用来追踪珈玛射线爆发事件的雨燕号卫星,在1月28日转向鹿林彗星,而所取得的数据再和巡天摄影的背景星场结合,并用绿-蓝色泽及红色来呈现彗星的可见光、紫外光和X射线辐射。
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After the analysis of SR power spectrum and the heat transfiguration based on ANSYS program , we design.
我们通过对同步光的功率谱分析和基于 ANSYS程序的受热形变分析,设计出一面带水冷系统的铍镜用以反射可见光和透射X射线,以满足设计要求。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?