二维的

Projectile impact and penetration in a 2D granular bed under the acceleration due to gravity was been studied by fast video photograph and acceleration sensors.

用高速摄像和加速度传感器观测方法研究物体在重力加速度作用下撞击二维颗粒床并在其中穿行的运动过程。

All meshing elements except those are adjacent to edge and transition elements are equilateral triangle, which is very useful for finite element computation.

提出了一种可在平面内进行三角形有限元网格划分的方法，该方法可以在任意二维区域进行剖分；剖分单元除了边界和部分过度单元外，主要为等边三角形。

In this paper,translation, rotation and scale properties of 2-D affine transformation are discussed.

文中讨论了二维仿射变换的平移、旋转和缩放等特性。

A 2D hydraulic and water quality model was used to simulate the alluvial situation of the Fushan water course.

同时，结合二维水量模型对福山倒套淤积的形势进行数值模拟和预测。

The control and measurement circuits of an anemometer are complex and difficult to design, especially the wind direction measurement.

系统集微传感器结构、控制与测量电路于一体，显著提高了二维风速风向传感器的在线控制和测量能力及其系统兼容性，并且便于系统扩展功能。

The inlet and blade-to-blade flow fields of a centrifugal impeller were measured using two-dimensional laser Dopller anemometer in...

本文用二维激光多普勒测速仪测量了离心叶轮进口和旋转叶片通道内的流场。

Fourthly, it is also expounded the experimental priniciples and methods of testing the flow field in the rotating wheel of torque converter with two-dimensional Laser Dopple Anemometry and made the measurement of the flow field of YB355 impeller and turbine in this paper.

文中还阐述了用二维激光多普勒测速仪，测量变矩器旋转叶轮内部流场的试验原理和试验方法，并对YB355变矩器泵轮和涡轮内部流场进行了测试。

The complete analytical form and analysis on angular dispersion formula of two-dimensional grating.

二维平面光栅角色散公式的完整解析形式及分析。

And the concept of angular dispersion of diffractive polar angle(the first kind angular dispersion) and angular dispersion of diffractive azimuthal angle (the second kind angular dispersion) are established.

确立了二维平面光栅衍射极角角色散和衍射方位角角色散的概念。

A fiber optic sensor for two-dimensional angular displacement measurement is proposed.

提出了一种基于光纤阵列的二维微角位移传感器。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新