几何的

This thesis is mainly to discuss the application of Desargues theorems and dual theorems in the elementary geometry.

中文摘要：本文主要研究Desargues定理及对偶定理在初等几何中的应用。

The use of elementary geometry method can give conform al demonstration of lineal function in infinite eigenvector.

用初等几何方法给出线性函数在无穷远点的保角性证明。

Using Greek sources, he compiled in Latin selections from elementary treatises on arithmetic , geometry, and astronomy.

他根据希腊材料用拉丁文选编算术、几何与天文的初等读物。

According to the theory of wave acoustics and ray acoustics,train is regarded as a moving limited line sound source and the mathematics model of sound field distribution is set up around the elevated railway.

根据波动声学和几何声学原理，将列车看作一运动着的有限长线声源，建立了有声屏障时城市高架轨道交通沿线声场分布计算模型。

The direction of maximal radiation of the main beam must be directed into the geometrical center of the elliptic surface of the offset parabola.

主波束最大辐射方向必须瞄准偏馈抛物面椭圆表面的几何中心。

The results of the experiment agree with the theory.TEM00 mode output in which the ellipticity is 0.98 and M2 is 1.01 was obtained.

利用实验结果指导腔调节，可使泵浦光轴线与几何腔轴精确重合，获得了椭圆率为0.98、M2因子为1.01的基模输出。

Which is also the most widely, actively utilized emblematic emblazonment type in the Chinese emblazonment history.

本文是第一篇系统研究中国传统几何形纹样装饰特征发展流变的学术论文。

If the wrap angle of a bearing pad is 80°, and the wrap angle from entrance edge to pivot is 40°, the geometric parameters of the pad are ,, and .

瓦块包角为80°，入口边到支点的包角为40°，因此瓦块几何参数：，，。

The correction factor can be expressed in several equivalent forms: matrix tensor, velocity spreading factor and geometrical spreading factor.

该校正因子有几种等价的描述形式：度规量、速度扩散因子和几何扩散因子。

I'm creating this version of Euclid's Elements for a couple of reasons.

我之所以创作这个版本的几何原本有两个原因。

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。