查询词典 three dimensional

Our data marts also will include commonly requested summarized data in dimensional schemas.

我们的数据集市也将包括普遍请求的维度模式的汇总数据。

Myth 2. Dimensional models and data marts are departmental, not enterprise, solutions .

误区二：维度模型和数据集市是部门级的而不是企业级的解决方案。

Better used to transform the two-dimensional geometry of understanding, such as translation, rotation, zooming, and the master sequence transform matrix of usage.

详细说明：加深对常用的二维几何变换的了解，如平移，旋转，放大缩小等，掌握变换顺序和变换矩阵的用法。

Firstly, the basic principle of Finite-Difference Time-Domain is introduced and the 2-dimensional FDTD equation is derived from the Maxwells equations, calculated by setting up the appropriate excitation source, cell size, the interval of space and time.

首先，介绍了时域有限差分法的基本原理，从麦克斯韦方程出发，建立二维空间中的时域有限差分方程，通过设置合适的激励源、网格尺寸、空间和时间步长进行计算。

The two kinds of PhC TWTs are the interdigital slow-wave structure and metal grating slow-wave strucutre with two-dimensional dielectric PhC, and the meander line slow-wave structure with PhC and cutoff-waveguide structures.

第四章讨论了利用缺陷模式工作的二维光子晶体栅慢波电路和光子晶体对插销带状束行波放大器，和光子晶体-截止波导曲折线慢波电路行波放大器的设计方法。

The non-dimensional parameters commonly used in the microscale phase change heat transfer are discussed in this paper.

作为一种非常高效的能量转换方法，微尺度相变传热的研究远未成熟。

Validation work began by comparing experimental data obtained at the blade mid-span with results from two-dimensional simulations.

验证工作开始的比较实验获得的数据在叶片中跨结果从二维模拟。

The end mill cutter is one of the most important cutters of milling machines, and the magnitude of cutting forces and varies of forces position are main keys that influence dimensional precision and surface roughness of the machined surface.

中文摘要端铣刀是铣床切削最重要的刀具之一，而端铣刀侧铣之切削力大小及力量位置的变化则是影响侧铣面的尺寸精度及表面粗度的主要关键。

The welding deformation and residual stress are decreased evidently.The dimensional stability and service security of the welding structure are increased obviously.The impact absorbing energy of weld is improved by 21% under vibratory weld conditioning. And the effect of mechanical vibration on the impact absorbing energy of weld is greater than that of HAZHAZ are refined distinctly. The fusion area and overheated zone are narrowed. And the dimension of Widmanstaten structure minishes or disappeares.

试验结果表明：振动焊接后，焊接变形和残余应力明显降低，焊接结构尺寸稳定性和使用安全性大大提高，振动焊接后焊缝试样的冲击吸收功平均值比常规焊接下冲击吸收功的平均值提高了21%，且振动焊接对焊缝冲击性能的影响要明显大于对热影响区冲击性能的影响；振动焊接使得焊缝和热影响区的组织明显细化，熔合区和过热区变窄，魏氏组织减小或消失。

Fourth, Mirs nine-dimensional high-tech wings hovering over the years in the high-tech environmental protection industry is committed to creating a pluralistic, modern high-tech enterprise, at the same time also for the environmental cause of their own modest contribution.

维高科技多年以来在高科技环保产业中致力打造一个多元化、现代化的高科技企业，与此同时也在为环保事业奉献自己的绵薄之力。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。