辐射体

fú shè tǐ
  • radiator;radiating body
辐射体辐射体
  1. 低剂量不同辐射体核素内污染对DNA损伤修复的影响

    Effects of in vivo exposure to low doses of different radiator nuclides on DNA repair capability

  2. 在放射性同位素X射线荧光分析技术中,平衡辐射体装置是解决基体效应和邻近元素干扰的一种有效方法。

    The balanced radiator assembly is an efficient means by which the effects of matrix and neighbouring elements can be overcome in radioisotope X-ray fluorescence analysis technique .

  3. 推导出具有实物面的高温辐射体温度和CCD像素点亮度之间的关系。

    The formula between temperature of the objects having real surface and luminance of the pixels in the CCD image is deduced .

  4. 基于运动辐射体TOA和DOA测量的单站被动定位算法

    Passive Location Algorithm for Moving Emitters by Single Station Based on TOA and DOA Measurement

  5. 本文详细推导了在高温辐射体具有实物面的情况下,物体温度和CCD图像灰度之间的关系;

    The expression between the temperature of the objects that have real surface and the luminance of pixel in the image produced by CCD camera is deduced in this paper .

  6. 在分析CCD输出信号与热辐射体辐射之间的关系的基础上,通过实验研究快门和光圈两个参数对成像的影响;并验证快门和光圈对曝光量的影响是等价的。

    Based on the analysis of the relationship between CCD output signal and thermal radiation , experimental study on the impact of imaging of adoption of shutter and of aperture parameters .

  7. 整个结构印刷在PCB板上,馈电点与辐射体之间采用渐变的微带连接,实现阻抗匹配。

    Whole structure was printed on the both sides of a PCB board . A gradual changed micro-strip connected the feed point and the radiator to make the impedance matched .

  8. 在闭箱、开口箱、被动辐射体箱和带通箱系统的设计中,人们已认识到单元的TS参数和箱体的声学参数有紧密的配合关系。

    In the design of closed box , vented box and passive box loudspeaker systems , the tight matching relationship between TS parameters of drivers and acoustic parameters of boxes is realized .

  9. 提出了一种计算无界声媒质空间中任意形状辐射体辐射声场的新方法&综合Helmholtz积分公式法(SyntheticHelmholtzIntegralEquationFormulation,SHIEF)。

    In this paper , a new method which is SHIEF ( Synthetic Helmholtz Integral Equation Formulation ) for calculating acoustic field radiated by an arbitrary radiator in the unbounded space is presented .

  10. 简要分析了工业炉内弥散介质在可见光范围内的辐射特性,推导了辐射特性与温度的关系,并在此基础上推导了高温辐射体温度与CCD图像灰度之间的简化关系式;

    We analyze the radiative properties of scattering medium in the boiler in the visible range and deduce the expression between the temperature of the radiation object and the luminance of pixel in the image produced by CCD camera ;

  11. 本文根据热辐射学理论和彩色CCD成像理论,研究了温度场测量方法,详细论述了CCD输出信号与辐射体温度的关系。

    The paper based on the hot radicalization theory and the color CCD imaging theory , study the measuring method of temperature field . Discuss the relations between the color CCD output signal and the temperature of radiator in detail .

  12. 采用高灵敏度黑白线阵CCD实现辐射体单点温度或均匀温度场测量。通过在CCD前加载滤光片获取单波长下的灰度输出,运用比色法获取辐射温度。

    The system is able to get the radiation image gray-level at a single wavelength by loading the filter in front of the CCD and then calcuates point temperature or uniform temperature field of radiation object by applying the two-color theory .

  13. 把单韧致辐射过程产生的光子转化为带电粒子,收集带电粒子在辐射体中产生的Cerenkov光可用来测量亮度。

    The luminosity can be measured by collecting Cerenkov light induced inside radiator by charged particles which are converted from photons from single Bremsstrahlung radiations .

  14. 目的对β辐射体核素147Pm和主要为γ辐射体核素134Cs诱发体细胞和生殖细胞的畸变产额,进行比较研究。

    Objective To compare the aberration yields induced by β radiator 147 Pm and γ radiator 134 Cs in somatic and germ cells .

  15. 提出了切伦科夫相关时间测量(CCT)中初始粒子在辐射体里产生的δ电子的干扰问题,以及降低干扰的方法。

    The interference effect from δ electrons created by primary particle passing through radiator in Cherenkov Correlated Timing ( CCT ) technique is discussed , and the possible method to diminish this interference effect is proposed .

  16. CFA、EH等天线是一类特殊的电小天线,它们是由相参激励下强耦合的多个辐射体所构成的电小天线,大量资料表明此类天线不受上述电小天线理论的限制。

    CFA , EH are special electrically small antennas , which are composed by a few coherent excited strong coupled radiators . It is indicated by lots of papers that these antennas are not restricted by the theory of electrically small antennas .

  17. 目前用GTEM室做辐射EMI测试的方法仅适用于电小尺寸辐射体,如何正确理解这个电小尺寸的概念是实用中很重要的问题。

    EMI testing method by means of GTEM cells is only applicable to the devices under test ( DUT ) that is electrically small . Acquiring a deep understanding of the conception for the " electrically small " is important in its applications .

  18. 目的探讨了α辐射体235U、β辐射体147Pm和γ辐射体134Cs诱发生殖细胞各发育期突变效应比较研究。

    Objective In this paper a comparative study of mutagenic effect on reproductive cells in each growth stage induced by α radiator 235 U ,β radiator 147 Pm , and γ radiator 134 Cs was reported .

  19. 利用零角度单韧致辐射过程(e++e-→e++e-+γ),发射的γ光子的计数来监视正负电子对撞的亮度,γ光子的计数器包括转换体和熔融石英Cherenkov辐射体组合的探测系统。

    The counter of γ photons is a detecting system including converter and fused silica Cherenkov radiator to detect emitted γ photons from zero degree single Bremsstrahlung radiation Bhabha so that the luminosity of e ~ ( + ) e ~ ( - ) collisions can be monitored .

  20. 利用PASCO热辐射实验装置,进行了辐射体辐射出射度、反平方定律、斯特藩-玻尔兹曼辐射定律等基本实验的研究,并对测量结果进行了数据拟合,实验结果和理论模拟符合得很好。

    The basal thermal radiation experiments including intensity of thermal radiation , inverse square law and Stefan Boltzmann law have been studied using PASCO thermal radiation system . The experimental result is fitted , and it is in good agreement with theoretical values .

  21. 首次使用“信息辐射体”一词。

    The word " information radiator " is first used .

  22. 并且置入不同形状的辐射体所产生的效果也有明显的不同。

    Otherwise , the different shapes of radiation produce the different results .

  23. α辐射体诱发神经元样细胞凋亡模型研究

    Study on Apoptosis Model of Neuron-Like Cell Induced by α - Irradiation

  24. 多干扰高温辐射体图像目标的分类识别方法

    Classification Recognition Method of High-temperature Radiation Image with Various Interferences

  25. 再论热辐射体光谱蓝移及红移

    A Re-discussion on Spectra Blue Shift and Red Shift of Thermal Radiator

  26. 标准金点黑体炉辐射体辐射功率的测量

    Radiant Power Measurement of the Standard Gold Blackbody Radiator

  27. 关于热辐射体光谱蓝移问题的讨论

    A Discussion on Spectra Blue Shift of Thermal Radiation

  28. 蜂窝陶瓷辐射体非稳态传热特性研究

    Study on characteristics of unsteady state heat transfer in honeycomb ceramic radiating body

  29. 热辐射体真实温度的测试研究

    Research on measurement of real temperature of thermal radiator

  30. 热辐射体的光谱蓝移浅谈

    A Review on Spectral Blue Shift of Thermal Radiator