点辐射
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本文讨论了复杂振动物体的辐射效率σ(rad),并根据点辐射阻抗的概念推导了计算公式。
This paper discusses the radiation efficiency σ _ ( rda ) of a complex vibrating body and gives its formulas in terms of the concept of point radiation impedance .
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基于CAN总线技术的多点辐射检测系统的实现
Implementation of multi-channel radiation detecting system based on CAN bus
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第五行元素会造成以上所说的所有后果,还会使你受到一点辐射。
The fifth row would do all that stuff PLUS give you a mild dose of radiation .
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结果表明,用有限元与点辐射无限元耦合来对弹性半空间进行模拟是准确有效的。
Results show that it is accurate to simulate the half space foundation by coupling finite elements and point-radiate infinite elements .
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介绍了可测定10个点辐射剂量的智能化仪器在成都剂量体模上的测试及应用。
The application and inspection of a ten channels intelligent dosage instrument which can measure the radiation dosage in " Chengdu phantom " are introduced .
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建立了三维点辐射八结点无限元模型,推导了该模型的单元刚度矩阵和单元质量矩阵。
Meanwhile , the damping can significantly reduce the resonant response . ( 5 ) The model of three-dimensional point-radiate 8-node infinite element is established . Its stiffness and mass matrices are deduced .
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人体体表穴位点红外辐射光谱特征及其与ATP能量代谢的关系
Infrared Radicalization Spectrum of Human Surface and The Relationship with ATP Energy Metabolize
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球谐函数法解点源辐射传输方程的P3近似及其在生物组织中的应用
P3 Approximation in Spherical Harmonics Method for Radiative Transfer Equation and Application in Biological Tissues
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不同时间点电离辐射对胶质瘤C6细胞垂体瘤转化基因影响的实验研究
Effect of Ionizing Radiation on Pituitary Tumor Transforming Gene in C6 Cell of Glioma in Different Time Point
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最终铁被加热到一个点,辐射出光。
The iron eventually heats to the point that it radiates light .
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确定性网络随机多点r&辐射中心选址理论与算法
Theory and Algorithm of the Random P Points r - Radial Centers in the Determinate Network
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提出在非扫描工作方式下获得二维分布的多个点目标辐射谱的方法。
A method that acquires 2-D distribution of radiation spectra for multi-point objects with non-scanning mode is investigated .
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虽然极光本身是平行的,但透视效果却使它们看上去似乎是从天顶的一个集中点上辐射而出。
Though the auroral rays are parallel , perspective makes them appear to radiate from a vanishing point at the zenith .
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该方法能以较高的方向分辨率精确地计算任意点的辐射强度而不需要辐射能量平衡。
By this method , the intensity with high directional resolution in any point can be obtained with high precision without the requirement of radiative equilibrium .
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提出多点绝对辐射定标法,并对不同增益和积分时间得到的定标系数进行验证,确保得到的定标系数具有可靠性和普遍性。
In order to obtain reliability and universality of calibration coefficients , the author brought forward the method of multipoint absolute radiometric calibration to validate the calibration coefficients on different gains and exposure time .
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第三章对开放条件下的工业化发展模式进行比较借鉴分析,主要选取进口替代、出口导向及其他工业化模式如点轴辐射、外部资本加内部资源等模式,为老挝工业化模式的选择提供思路。
Chapter three analyzes the industrialized development model under open economy , then choose the import substitute and export leading or other industrialized modes to offer the thinking for choice of Laos ' industrialized mode .
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作者认为:对木材干燥作多点红外辐射能有效地使材心温度迅速升高;并且,促使木材心部温度高于其表面温度。
It was found that repeated multi-infrared radiation raised the temperature of the timber core rapidly to much higher one than that of its surface and that the heat absorption amounted to 90 % of the whole energy .
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计算结果表明:该轨道可以使得无线电掩星的地面测点维持在辐射半径为100km之内的区域达130天左右。
It shows that the orbit design of a LEO satellite can support occultation footprint to stay over 100-km neighborhood of a given region for about 130 days .
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为提高目标的正确识别率,提出一种基于空间点目标红外辐射序列的自适应时延神经网络(ATNN)识别方法。
The Adaptive Time-delay Neural Network ( ATNN ) based on exo-atmospheric space point target IR radiation sequences is proposed in order to improve the recognition rate .
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双点背光法辐射不透明度测量技术探索;
Investigation of the measurement technique of dual point projection spectroscopy ;
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垂直阵和单点两种辐射噪声测量法的误差比较
Radiated noise measurement error comparison of vertical array and single point
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并研究了量子阱和量子点中激子辐射跃迁随温度的变化。
We studied the temperature dependent of the excitonic recombination .
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玻璃肋点支低辐射镀膜幕墙的设计与施工技术
Design and construction technology for LOW-RADIOACTIVE coated curtain wall with glass rib Point-Supports
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研究为在快速成型技术中有效地利用紫外点光源的辐射能提供了充分的理论依据,同时对紫外光快速成型的实际光学系统的设计具有重要的指导作用。
For utilizing the ultraviolet radiant energy in the stereolithography effectively , the research supplies theoretical basis and important guidance for the optical design of stereolithography .
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该方法根据测向信息,构造误差概率密度和矩阵,根据矩阵参数将测量区域内概率密度和的最大值点判定为辐射源位置。
The algorithm constructs a error-probability density sum-matrix according to direction finding information , and determines the target which has the highest error probability density sum in the area .
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随着与林带距离的变化,辐射也发生变化,胁地范围内各点的平均辐射与林带距离的关系可用幂函数和二次曲线来描述。
The radiation changes with the distance from belts , the relationship of average radiation on each points in negative-effect area to distance can described with power and conic .
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大气程辐射遥感图像是遥感图像中各点大气程辐射遥感值按顺序排列所形成的、与地面状况无关的、仅与大气状况有关的、无法在自然条件下直接获取的遥感图像。
Atmospheric path radiation remote sensing images are based on values of atmospheric path radiation in remote sensing data dependent only on the state of atmosphere but not ground conditions .
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为预测电磁辐射环境和在测量中选择测试点及分析辐射场强分布提供了理论依据和一些经验数据。
, are researched quantitatively . The theoretical bases and the experience data are provided for forecasting electromagnetic radiation environments and selecting measurment points and analysing distributions of the radiation field intensity .
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同时,从包含辐射换热问题的有限元计算方程出发,采用与有限元数值计算时相同的积分方案,只在独立的积分点处计算辐射热流,克服了积分方法计算效率低的缺点。
In this paper , the integral is only processed on the same integral points as those used for solving the finite element equations , so it may be of high efficiency .
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太阳辐射计算模块包括室内各个面的太阳辐射计算、任意点的太阳辐射的计算和遮荫状况、不同前屋面的太阳辐射计算、温室间距的计算及温室的光性能评价。
Solar radiation computation module included solar radiation computation of each surface inside the greenhouse , solar radiation computation of visual point and its shade , solar radiation computation of different shapes for front roof , distance of greenhouses and evaluation of light and thermal of greenhouse .