查询词典 distribution space

The distribution in discharge space,time change of electric field intensity,electron and ion density and the current density are calculated.

分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。

In ICF ecperiment, the x ray produced by laser plamsa mainly distributes in sub-kilo electron volt region, whose overall energy, energy-spectrum characteristic, projecting time and its distribution in space are basic dataes in theory and experiment.

从而使x光能谱的测量成为ICF实验中的至关重要的诊断内容。

Founded in January 2005, the registered capital of 1000ò, the company is located in 104 State Road (Shangtang elevated to Nanjing-Hangzhou high-speed), Zhejiang Hangzhou logistics base bussan, the dedicated railway line to enter the base, and has the Canal terminals, the formation of iron, water , public links, traffic convenient, modern 1250 square meters of office space, 6000 square meters of processing distribution centers, inventory goods, we are able to provide users with fast and attentive service.

公司成立于2005年1月，注册资本1000万元，公司地处104国道，浙江物产杭州物流基地内，专用铁路线进入基地，并有运河码头，形成铁、水、公三通，交通便捷，1250平方米的现代化办公场所，6000平方米的加工配送中心，库存齐全，能为用户提供快捷周到的服务。

In the theory part, based on the rate-equation theory of four-level system, the expressions of output power and slope efficiency under the conditions of near-threshold and deeply pumping have been given. The effects of space distribution variables(the position of focusing point, dimension of pumping light and laser light and ellipticity)on the output characteristics were also discussed.

在理论部分，首先从四能级系统的理论出发，得到了近阈值条件和强泵浦条件下的输出功率和斜效率的表达式，并详细讨论了泵光聚焦位置，泵浦光和振荡光的光斑大小、椭圆度等空间变量对输出特性的影响。

A novel approach and system for measurement of bidirectional reflectance distribution function based on optical fiber array in hemispheric space are proposed.

提出了一种基于半球空间光纤阵列的双向反射分布函数测量方法与系统。

Firstly, those useless to classify texts are filtered according the category document frequency distribution difference of each feature; and then in order to overcome the limitations of TF-IDF weighting formula a novel weighting formula called TF-CDF is presented . Calculate the weight of each feature according to TF-CDF and build the Vector Space Model for the entire corpus. To select significant features, a feature selection approach based on Variable Precision Rough Set is also proposed and implement with some SQL sentences combining the definitions of VPRS with the advantages of SQL sentences.

该文首先根据特征词的类别分布差异进行特征过滤；然后，分析传统的权值公式TF-IDF的缺点，采用改进的权值计算公式简记为TF-CDF，依据TF-CDF公式计算每个特征词的权值，生成文档集的向量空间模型VSM；接着，提出了一种基于可变精度粗糙理论的特征选择进一步选择对分类贡献度大的特征，并用SQL实现。

In order to acquire the spatial stress distribution of the pier-beam fixed joint , a pier-beam fixed joint finite element space model is established and analyzed in different loading cases.

为掌握石板坡大桥墩梁固结点的三维应力状态，建立了墩梁固结点结构分析的空间有限元模型，根据施工过程中及成桥后的工况，分别进行了空间有限元计算，得到了墩梁固结点在三种工况下的应力分布情况，检验了设计的安全性与合理性，提出了改善墩梁固结点应力的措施和方法，为设计和施工提供了科学的依据。

The distribution center, covering an area of 1890 square meters and a floor space of 1890 square meters.

3调配中心，占地面积1890平方米，建筑面积1890平方米。

The types of sequences and features of foreshock and aftershock activities of 18 MS≥5.0 earthquakes since 1970 along Qilian—Haiyuan seismic zone are studied.The space distribution of types of the sequences along the zone is analyzed.

研究了1970年以来发生于祁连—海原地震带的18次中强地震序列特征，在此基础上确定了地震序列类型，研究了各种类型地震序列的分布规律。

The numerical model based on energy conservation equation, takes into account of Gauss distribution, in space and time of laser spot, the finite size of sample, the temperature dependence of physical thermal properties, and the surface heat losses due to convection and radiation.

计算模型在能量平衡方程的基础上，将入射的脉冲激光在时间与空间上的分布以Gauss分布考虑，同时考虑工件尺寸、工件材料热物理性质及对流辐射造成的表面热损失等对温度场的影响。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。