轨迹

A 3D finite element model for calculating the casing stress in the directional wells was developed based on the theory of coordinate conversion.

摘要基于坐标变换方法建立了适用于任意井眼轨迹的定向井套管应力三维有限元计算模型。

The development of the camera obscura took two tracks.

发展轨迹的暗箱带着两个。

Along each " keyword ", can the development contrail that feelings comes one year to traffic of canalage of our country highway.

沿着一个个"要害词"，可以感慨到我国公路水路交通一年来的发展轨迹。

Sirius, alpha star of Canis Major, traces the bright arc over the dome at the left.

大犬座的天狼星，阿尔法星的明亮轨迹弧线跨域了左边的穹顶。

It is possible to see other aircraft the way the pilot looking out of the canopy would see it.

它可以看到飞行员视野里的其它飞机的轨迹。

After rotation, the locus was left on the carbon paper.

当旋转过后，轨迹将被刻划在复写纸上。

"Cardioid:a heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius."

心脏线：一种心形的平滑曲线，圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹。

So his whole life is a helpless but stubborn carpolite to seek its own track.

那么在他一生就像是一个身不由己、却顽强的寻找自己轨迹的石子。

A proposal of seting up a high accuracy positioning system for carrier rocket is presented.

本文提出了建立远距离高精度光学3R定位系统的设想，以实现对运载火箭的高精度轨迹测量。

In addition, the loci in terms of the Cartesian coordinates reveal the complex behaviors depending on the parameters.

另外，本研究亦将系统座标还原成一卡式座标系统，透过吊挂物的运动轨迹及频率，可观察各参数之间的关系。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。