几何的

Content: This course discusses the line, plane and quadratic surface in space through algebraic methods, and aims at developing the students' ability to solve geometric problems through analytic methods and to relate geometric intuitive image with algebraic quantitative relation.

主要内容：本课程运用代数方法研究空间解析几何中的直线、平面与二次曲面，培养学生运用解析方法解决几何问题的能力，以及将几何直观形象与代数数量关系相联系的能力。

On depending on author's perception of teaching 《analytical geometry》,raising a warning about the phenomenon of student's neglect of the use of vector in exercise,this essay elucidate the preponderance of vector in solving problems about space.

在中学，解析几何课程主要研究平面上一些点、线的几何位置和几何性质，所涉及的点、直线、曲线均共面，它们都落在坐标系所在的平面内。

Based on the spherical and plane triangular relationships of the spacecraft, the center of the earth, the projected-cloud and the true-cloud, several error analyses were done for the computing of parallax with different intersection angle of crafts, and incorrect images match.

利用卫星、真云、投影云和球心的平面球面几何关系，在几何反演方法的基础上，对卫星间隔和图像错误匹配带来的反演误差进行了分析。

Based on the experimental feature of the cascades, the correspondent relationship of stage shaft power and efficiency between fixed and variable geometry was derived.

由于涉及到变几何工况，燃气轮机系统仿真中压气机低转速工况特性计算最为困难，计算压气机的变几何特性具有重要的意义。

The "ripple" phenomenon of circulating current can disappear with thechange of coefficient α.

给出了一个简易方案用以非绝热的生产几何相位，并得到了单量子的几何相。

This kind of G〓 smooth surfaces consisting of rectangular and triangular Bézier patches interpolates to the given data and inherits the topology imposed by the rectangular partition and triangulation.

第二章和第三章系统地归纳总结了现有曲线、曲面几何连续性的各种等价定义及其应用，并详细讨论了构造具有几何连续的Bézier样条曲线、曲面方法。

Many differential geometry concepts can beintroduced into the research of structural geology.

古典微分几何研究的是曲线曲面的局部性质和几何不变性，内容十分丰富。

Since the founding of the symplectic algorithm by famous Chinese scientistFeng Kang and American scientist R.D.Ruth,the resulting theory of structure-preserving algorithm for finite dimensional Hamiltonian system has been wellestablished.

自从我国科学家冯康和美国科学家Ruth创立辛几何算法以来，由此建立的有限维Hamilton系统保结构算法的理论已日益完善，特别是在保辛结构算法即辛几何算法方面。

It also makes assessment on the geometric control results derived from cantilever construction of Sutong Bridge and presents some constructive suggestions for further application of geometric control methodology in erection of cable-stayed bridges.

文中还对苏通长江大桥双悬臂施工中应用几何控制法的结果进行了评估，并讨论得出了几何控制法在斜拉桥施工控制进一步广泛应用的一些有意建议。

Based upon studying its relationships with other subjects, this paper points out three origins of the idea of Riemann for geometry : mathematics, physics and philosophy.

在分析黎曼的几何思想和其他学科关系基础上，指出了其几何思想的三个来源：数学、物理和哲学。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。