坐标系的

Axis X of the frame is defined as seam axis, axis Z is defined as bisector of included angle, and axis Z is the axis of weld gun in the simulating environment.

将焊缝特征坐标系的X轴作为焊缝的轴线，将Z轴作为焊缝的中心线，Z轴即为仿真环境下的焊枪的轴线。

This invention has been possible since the problem of connecting the corner cube piece with the solid interior has been solved, so that the said corner piece can be self-contained and rotate around any semi - axis of the three-dimensional rectangular Cartesian coordinate system, be protected during rotation by the six caps of the solid, which is the central pieces of each face, to secure that the cube is not dismantled.

自从通过可靠的内部连接魔方角块的问题解决后，高阶魔方的出现成了可能。角块能够完全独立，并在三维直角坐标系的各个轴上旋转。而且在角块转动过程中，有6个可靠的cap提供保护。这种cap就是每个面的中心部分，它们可以保证魔方在转动的过程中不会散架。

To provide methods for the study of laser rapid prototyping system based on polar coordinates, especially it apply to featheredge spheroid parts; The make-up of SLS rapid prototyping system based on polar coor.

本文基于激光变长线快速成型系统和激光点扫描快速成型系统的特征，激光选区烧结成型工艺因其适用于中小型零件，且选用材料广泛，对其研究具有现实意义；为基于极坐标系的激光快速成型系统的研究提供了素材，特别是对于薄壁回转体零件具有较强的针对性；详实地讨论了基于极坐标的激光选区烧结系统的组成。

Foreign experts, using the color swatch, 555 on evaluation Lab color space of the results of the rink and Don E and relate to each other and found that the CIE Lab system to 0.72 is evaluated in all color space and Visual feeling seeastigmatism hithermost, and racerunners in the Munsell Color hue trajectory and constant color degree path in a and b revealment improvement is also very close.

国际大师搁置555差色样，评价Lab色不时间的△E与纲测甘休的彼此干系，发掘CIE Lab编制为0.72，是长远所有颜色不时间洋筹算色差和触觉感触最挨近的，与孟塞尔色卡洋恒定色相轨迹和恒定彩量轨迹在a和b二维坐标系的恶化程度也很挨近。

Sequence matching To achieve the coordinate system's unification between two point clouds, the key lies in calculating seven transformation parameters, which require not less than three homonymous points.

序列拼接实现两站点云之间的空间坐标系的统一，关键在于计算出转换模型中的七个转换参数，为此要求两站点云中存在不少于三对不共线的同名点。

The implementation processes of those two algorithms on smart card with cryptographic coprocessor are explained separately. The implementation process of RSA includes modular exponentiation and modular multiplication. The process of ECC includes the selection of base field and coordinates, scalar multiplication and field operation.

本文分别阐述了两者在带有加密协处理器的智能卡平台上的实现过程，包括RSA算法中模幂运算、模乘运算的实现；ECC算法中基域的选择、坐标系的选择、标量乘法和域算术运算的实现。

His most famous statement is: Cogito ergo sum (French: Je pense, donc je suis; English: I think, therefore I am; OR I am thinking, therefore I exist).

作为笛卡尔坐标系的发明者，笛卡尔创立了对发现微积分与解析都很关键的解析几何—代数与几何的桥梁。他最著名的论断：我思故我在。

In order to understand the dynamic mechanism of the upwelling phenomenon,we used a three-dimension high resolution turbulent closure circulation model in spherical coordinates based on the modified ECOM_si model to study this upwelling.

为了解该上升流的动力机制，作者利用基于ECOM_si建立的一个水平球面坐标系的高分辨率湍流闭合的三维环流数值模式研究该上升流现象。

The sculling error compensation is a key aspect of research in SINS to get the good performance of the system, and new sculling algorithms are developed to get good effect on the sculling compensation.

速度误差中的划船效应补偿是SINS研究的另一个重要方面，较好地解决了速度更新周期中由于机体坐标系的变化和比力大小和方向变化而引起的常值速度误差。

A method that employs the orders of projected fringes as axises to establish fringe-order-coordinate is presented. It makes the description of the fringe orders very direct and simple.

提出以双频投影条纹的条纹级数为坐标轴建立级数坐标系的分析方法，使得条纹级数及其误差的描述变得非常的直观。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了