1、

By analyzing the physical geography, regional hydrology and geology information, and groundwater equilibrium of DunHuang Basin, this paper simulates the aquiferous layer which has the thickness of 250 m, and consider it as two dimension mixed layer which is heterosphere and isotropy.

通过敦煌盆地自然地理和区域水文地质及盆地地下水均衡分析,将250m左右深度处稳定流线以上的含水层作为数值模拟对象,概化为非均质各向同性平面二维流混合层;

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2、

Diagnostic value of aortic arch syndrome by two-dimensional and Doppler ultrasonography

二维及多普勒超声对头臂型大动脉炎的诊断价值

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3、

Optimum design for 2-D inlet while large AOA considered

大攻角条件下的二维进气道型面优化设计

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4、

On the basis of standard spin-wave theory, the magnetic dispersion relations for a two-dimensional Heisenberg antiferromagnet are investigated.

利用标准的自旋波理论,研究了二维三角海森堡反铁磁体的色散关系。

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5、

Using the Resonant Valence Bond ( RVB) concept and the Schwinger-Boson Mean Field approximation, this paper investigates a two dimensional ( square lattice) anisotropic Heisenberg antiferromagnet.

运用共振价键概念和Schwinger-Boson平均场近似,研究了二维正方格子上的各向异性Heisenberg反铁磁性。

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6、
7、

Vehicle Purchase Tax of Two-Dimensional Bar Code Reporting System Research and Design

车辆购置税二维条码申报系统的研究与设计

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8、

We proposed the two-dimensional nonlinear axion by local QPM method.

基于局域准位相匹配方法,我们提出了二维非线性轴棱锥的概念。

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9、

Two-Dimensional ( 2D) FTIR Spectroscopic Study on Influence of Entanglements on Movements of Freeze-dried Atactic Polystyrene Molecules

二维红外相关光谱研究缠结对冷冻升华无规聚苯乙烯分子运动的影响

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10、

Technology strategy of machinery assembly drawing CAD by two dimensional way

用二维拼装方法实现机械装配图CAD的技术策略

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Technology of Modifying 2D Assembly Drawing Based on Parametric Part Drawing

基于参数化零件图的二维装配图修改技术

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12、

The complex 1 features a 2 D tetrazole coordination polymer.

化合物1为二维四唑配位聚合物.

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13、

The natural convection of the two-dimensional square cavity with horizontal isothermal baffles is studied.

计算研究了有水平等温阻流件的二 维 封闭方腔中空气的自然对流换热.

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14、

The method for assessment of the hydromechanically equivalent continuum model for fractured rock masses is developed.

初步建立了裂隙岩体水力等效连续介质是否存在的二维判别方法.

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15、

For 4~ 6 year old children, their corresponding ability developed rapidly. The results showed: most elementary students could use four kinds of representations relation representation, sentence representation, pattern representation and picture representation to solve different arithmatic word problems;

对倒转图的认知不仅涉及视知觉能力,同时也反映了儿童关于二维图画表征的观念。实验表明:小学生的应用题表征有4种基本类型:关系表征、语词表征、图式表征和图画表征。

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16、

Using two-dimensional flow-pollutant mathematic model, the uniformity of the flow-velocity, area of the backwater section and the rate of the water replacement as the criteria, the import water project of Jinshan Lake is optimized.

运用二维水流水质数学模型,以流速分布均匀性、滞水区面积和置换率为判别标准对规划中的金山湖进行了引水方案的优化。

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17、

The Approximate Analysis of Arbitrarily Curved 2-D Radomes by Complex Ray Theory

任意曲面二维天线罩的复射线近似分析

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18、

Approach to Getting Road Area Based on 2D Gray Image

基于二维灰度图象的道路区域获取方法

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19、

-D Numerical Model of Wave Mation in Lock Approach Channel

船闸引航道内水面波动的二维数学模型研究

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20、

Transport Properties of Two Dimensional Electron Gases in Antiparallel Magnetic-Electric Barrier

反平行磁电垒结构中二维电子气体的输运性质无刷双馈调速电机稳态运行特性分析

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