集中参数系统是指这样一些系统，其物理特性都集中在一个或者多个集中体上，因此与空间分布无关。
Lumped parameter systems are those for which physical characteristics are assumed to be concentrated in one or more 'lumps' and thus independent of any spatial distribution.
最后对其散射远场声压的空间分布特性进行了数值计算。
Finally, the space distribution characteristic of scattered far-field pressure was calculated and plotted numerically.
该算法利用RBF网络能以任意精度逼近任意函数的特性，模拟地表空间分布这一复杂的非线性函数。
Then, use the characteristic of RBF neural network can represent all functions at any accuracy to simulated surface of this complex spatial distribution function of the nonlinear.
该算法由于利用了序列图象运动矢量的空间分布特性—中心偏置分布特性，可以明显地将搜索次数降低到(25 -55)次。
Based on the image sequence's spatial characteristics of center-biased motion vectors, this method can significantly reduces the search times to (25-55).
计算结果表明，该方法能较好反应风荷载空间分布特性，是对高频天平测力实验局限性的一种可靠方便的扩展。
The results show that the method is able to response the wind load spatial distribution characteristics of the transmission tower.
根据自然红外纹理在空间的统计分布特性，利用随机场模型可以有效地合成红外纹理。
The random field models can be available in synthesizing the natural texture according to the statistical distribution of intensity of texture in space.
试验测量了13片XP- 160型绝缘子串空间电场分布特性，并与仿真结果进行比较分析。
The space electric field distribution characteristic of XP-160 type string (13 pieces) was measured by test, and those results were compared with the simulation results.
空间电荷透镜的聚焦特性决定于其电子云的大小、形状和密度分布。
The focusing properties of a space-charge lens depend on the size, shape and density distribution of its electron cloud.
采用光热光偏转技术，实现了材料表面弱光吸收空间分布的测量，为材料表面弱光吸收和热特性的测量与研究提供了一种新手段。
Weak absorptions space distribution of materials face are measured by photothermal optical-beam deflection technique. It provided a new method for measurement and research of weak absorptions.
全面分析了目标面漫反射光束的空间分布及其特性。
The feature and the distribution of diffused light of the object are analyzed in detail.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
本文用韦伯-夏夫海特林积分来表示半无限空间的场分量，并进而应用场匹配法计算了浅槽波导的电磁场分布特性。
A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.
为了制备出高质量的、均匀的薄膜材料，这就要求我们对该系统中的等离子体特性，特别是对电子特性的空间分布规律进行深入的研究。
In order to deposit high quality and uniform thin films, it is necessary that we study the plasma characteristics in PECVD system, especially the spatial distribution of electron characteristics.
受自然和人为因素的影响，土壤特性在空间分布上呈现非均一性，即土壤特性的空间变异性。
Affected by the nature and human factors, soil property is non - homogeneous in the spatial distribution, that is spatial variability of soil property.
双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
芦苇在混生群落和交错区中格局强度没有明显差异，由此可以判定芦苇的空间分布格局形成主要受植物本身生物学特性的影响。
The species characteristic of P. communis was an important factor because there was no significant difference of aggregative intensity in the mixed communities and the ecotones.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
本研究将空间排阻液相色谱和示差折光检测器联用，测定膜生物反应器中有机物的分子量分布特性并进行定量分析。
The molecular weight distribution and content of organics in membrane bioreactor were analyzed with the combination of steric exclusion chromatography and refractive index detector.
该系统具有空间数据管理的特性，可实现对象的空间分布和属性的耦合查询、条件查询、专题查询等功能。
With the function of spatial data management, the system can realize coupling inquiry, conditional inquiry and special subject inquiry about spatial data and their attributes of objectives.
通过分析合成磁场的空间分布特性，提出了一种三维线圈的结构，并给出了以此结构为基础的数学计算过程。
This paper introduces its configuration and provides its mathematical calculating procedure by analyzing the spatial distributing characteristics of complex magnetic fie…
结合ISPB空间分布，分析电离区微观特性及其与宏观电参数的对应关系。
The microscopic electrical properties of the ionization region were analyzed according to the trend line of the distribution of ISPB.
对于等离子体空间分布存在较大的密度梯度的物理问题，必须考虑二维空间特性对磁场渗透速度的影响。
Strong two dimensional effect on the field penetrating speed should be included in the fluid analysis for a plasma space distribution with high density gradient.
论述了山东省黄河北煤田岩浆岩特性特征、空间分布特点及其对煤层煤质的影响。
The paper discusses igneous rock lithological features, spatial distributive characters and its influence on coal seam and coal quality of Huanghebei coalfield, Sha ndong Province.
本文重点研究了不同种植模式下不同棉花品种的蒸腾速率、根系生长特性和空间分布规律。
This paper focuses on cotton transpiration, root system biomass, growth, development and distribution under growing stage and different plantation mode.
地理信息具有空间分布特性和时态特性，地理信息数据的快速更新已成为目前研究热点。
Based on the characteristics of spatial and temporal distribution, the rapid update of geographical information data has become a research hotspot.
它是利用光纤材料的光敏特性在光纤的纤芯上建立的一种空间周期性折射率分布，其作用在于改变或控制光在该区域的传播行为方式。
They are new type of passive optical components, which are based on the periodical distribution of refraction index in fiber core.
利用空间时频分布的前后向平滑解决了具有相同时频特性信号的均匀线阵DOA估计问题。
Through spatial smoothing, the problem of DOA estimation of signals with the same time-frequency signature is solved.
从有限高斯背景下空间暗光孤子诱导折射率分布出发，用等效衰减矢量法得到它所自诱导的波导的色散特性。
We use the equal-attenuation-vector method, to numerically study dispersion characters of dark spatial soliton induced waveguide under limited background.
海洋中尺度现象，是引起实际海洋环境空间分布变化的主要因素，它直接影响到声速剖面结构特征，并进一步影响海区的声传播特性。
Mesoscale phenomena has been considered to be the main contribution of the temporal and spatial variation in the actual ocean environment.
海洋中尺度现象，是引起实际海洋环境空间分布变化的主要因素，它直接影响到声速剖面结构特征，并进一步影响海区的声传播特性。
Mesoscale phenomena has been considered to be the main contribution of the temporal and spatial variation in the actual ocean environment.
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