查询词典 twodimensional

There have been an amount of researches devoted to vortex merger in twodimensional inviscid flow.

二、旋涡合并的研究，以前大都局限于二维无粘模型。

BR is embedded in the purple membrane and organized in trimeric unit arranged in a hexagonal twodimensional crystalline lattice, there are about 30 lipid molecules surrounding a BR trimer.

BR分子在紫膜中以三聚体的形式存在，并形成二维的六角型晶格，每个三聚体周围约有30个脂质分子。

In this paper the hinging hyperplanes model is extended and the deficiency is remedied at a twodimensional space. The extended model has enough representation capability, which theoretically ensures the possibility to achieve optimal approximation.

本文在二维空间上弥补了&链接超平面&模型的局限性，经扩充后的模型在二维空间上有充分的表示能力，从理论上保证了扩充后的模型可以达到最佳逼近。

By this technique, quasi twodimensional growth of AlN was achieved under optimized condition, and more, high quality GaN layers were grown on Si (111) substrates using optimized AlN as buffer layer, and the full width at half maximum of near band edge emission at room temperature is the best reported result.

实验结果表明，经优化预沉积Al，成功获得了AlN在Si（111）衬底上的准二维生长，从而生长出高质量的以AlN作为缓冲层的Si基的GaN薄膜材料，其室温光致发光带边发射峰半高宽10nm，为所见报道室温测量结果最小值。

In this paper, two fast recurring twodimensional Renyis entropic thresholding algorithms are proposed, which may reduce repeat computation and increase the computational velocity. Some experiments were made on all kinds of images.

本文提出了二维Renyi熵阈值法的两种快速递推算法，消除了计算过程中的重复计算，大大提高了二维Renyi熵阈值选取算法的运行速度。

To compute moments of a twodimensional image, a large number of multiplications and additions are required in a direct approach.

它的基本思想是利用数据并行性将一个二维图像矩分解成垂直矩和水平矩，然后在LS MPP协处理器上利用级联求和算法在垂直方向和水平方向分别计算二维图象的多个垂直矩和一个水平矩。

Based on a twodimensional model, smallscale convection in the upper mantlelithosphere system with variable viscosity is researched by using finite element method.

基于二维模型，利用有限元方法，研究上地幔-岩石圈系统的变黏度小尺度对流。

Texture mapping allows you to apply a twodimensional texture to a threedimensional object.

纹理映射允许你申请一个二维纹理，以一个三维物体。

Combined use of twodimensional ultrasound and color Doppler flow imaging may improve the diagnosis of breast carcinoma.

联合应用二维超声和彩色多普勒血流显像可提高乳腺癌的诊断符合率。

Objective To evaluate the clinical value of twodimensional ultrasound and color Doppler flow imaging in the diagnosis of breast lumps.

目的 探讨二维及彩色多普勒超声对乳腺肿块鉴别诊断的价值。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。