the study of infrared background radiation of earth and atmosphere by airborne ftir spectrometer

isolated pure photon system and background radiation

孤立纯光子系统与背景辐射

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the background radiation is also analyzed that may exist and how to calculate it is introduced.

文章还分析了激光雷达可能存在的背景辐射噪声及其计算方法。

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we review new observational developments and theories of the infrared background radiation.

本文评述了红外背景辐射的近代观测发展和理论。

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this is called natural background radiation.

这称为自然环境辐射。

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study on reflecting characteristic of spacecraft for background radiation

空间飞行器对背景辐射的反射特性

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study on background radiation characteristic

天地背景辐射特性研究

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a new method to eliminate the influence of intense background radiation on photoelectric detection

消除强背景辐射干扰的光电探测新方法

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the light scattering of complex background radiation incident to target

目标对复杂背景辐射的光散射

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engineering calculating models of cooling ir window and window background radiation

红外窗口冷却和窗口背景辐射计算

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the average annual exposure from the natural background radiation of the earth is 2.4 millisieverts.

而地球的年平均天然本底辐射就有2.4毫西弗。

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study on antioxygen level in inhabitants of high background radiation area in yangjiang

高本底辐射居民机体抗氧化水平研究

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new background clutter rejection algorithm for dim-point target detection

弱点目标检测中的背景杂波抑制新方法

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the comparison of four detection performances for small targets in infrared images based on background rejection

基于背景抑制的4种红外小目标检测算法比较

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bandwidth compression and background rejection are also discussed.

取任意材料。还对带宽压缩和背景抑制进行研究，并介绍几种有实用价值的方法。

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in this paper, based on the meteorological data in tianjin and experimental results obtained the characteristics of solar resource and ground source in winter in tianjin district has been reviewed for providing a feasibility background for solar-ground source heat pumps in that region.

以天津地区气象资料和实验结果为依据，研究天津地区冬季太阳能、土壤热源性能，为研制太阳能-土壤热源热泵提供可行性依据。

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the test shows that the system can meet the needs of the users, reduce the users 'work pressure, improve users' work efficiency. first, the thesis introduces the background and the source of research, and gives the thesis chapters structure.

测试表明，该系统满足了用户的需求，减轻了用户的工作压力，提高了用户的工作效率。

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this paper analyzes four of the major cultural factors: languages involved, cultural connotations of the words, the background of the source language text and the acceptability of the translated text in the target language cultural context.

本文重点分析了影响翻译过程的四个文化因素：语言因素、语言所承载的文化意义、原语文本的承载的社会文化背景以及目的语语境因素。

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narrow-band signal doa estimation algorithm were studied under the cases of far-field 、 near-field and both fields. firstly, csa-bartlett algorithm was proposed in the background of far-field source.

本文分别研究了远场情况、近场情况以及远场近场同时存在情况下的窄带信号DOA估计算法。首先，在远场源的背景下提出了CSA-Bartlett算法。

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the formation conditions contain social and historical conditions, cultural background, theoretical source, formation process have four stages, including the bud, the formation, the mature, further development.

形成条件主要有社会历史条件、文化背景、理论来源，形成过程包括萌芽、形成、成熟、进一步发展四个阶段。

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introduced in this paper are the background, data source, and database structure of the system of medical& health information management in shandong province, and the functions and features of the system.

简要介绍了山东省医药卫生管理信息系统建设的背景情况、数据来源和数据库结构，以及该系统的各种功能和特点。

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