查询词典 elliptical point

Based on the Von Karman theory of thin plate with large deflection, the nonlinear dynamic differential equations of elastic elliptical plate are first established.

然后应用Galerkin技术和KBM法求解了此微分方程，并讨论了有关参数对粘弹性椭圆板动力学行为的影响

Analytic description of disc diffraction model is obtained using elliptical pits model and Babinet principle.

基于衍射理论，采用更接近光盘实际情况的椭圆型信息符模型并利用光盘的线性叠加原理得到光盘衍射模型的解析表达式，对三种主流盘片的盘片倾斜对循迹系统产生的影响进行定量的计算与分析。

Astronomers have spent many decades trying to measure basic galaxy properties such as age, mass or dustiness that may give us some clues as to how they formed and evolved and what precisely the connection between spiral and elliptical galaxies is.

天文学家花费了几十年试图去估量基本的星系特性，比如年龄，质量或者含尘量，这些可能会给我们关于星系是如何形成和发展的以及椭圆星系和螺旋星系之间的精确联系是怎样的一些线索。

With the elastic strain energy increased, the arrangement orientation increased, from spherical-shaped precipitates to elliptical plate.

随共格畸变能的增大，沉淀相分布的取向性越来越明显，由原来离散分布的等轴粒子状向椭片状转变。

A small electric bulb was used as a light source, the reflector being an elliptical glass screen.

一个小电灯泡作为光源，反射器是个椭圆形的玻璃屏。

An elliptical parabola with the same dimensions would have smaller gain by about 1 dB in relation to this analyzed rectangular, with the same efficiency, because of smaller geometric surface of the elliptic parabola.

一个同样尺寸，同样效率的椭圆形抛物线反射器，比这个长方形反射器低大约1dB的增益，这是由于椭圆形抛物面几何表面小一些。

Many use elliptical machine because they can work out their arms and legs at the same time.

许多使用椭圆机，因为他们可以在相同时间的胳膊和腿。

However, in near future, I may consider buying Elliptical Exercise Machines .

然而，在不久的将来，我可能会考虑购买椭圆运动机。

The most important aspect of using an elliptical trainer is the reduction of impact.

最重要的方面使用椭圆教练机是减少的影响。

There are many different varieties of elliptical trainers as well as brands.

有许多不同种类的椭圆教练员以及品牌。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。