查询词典 parabolic curve

There are also parabolic antennas modified to transmitters.

这也有对传输器的抛物面天线改造。

In the introduction, we give the background to the study of nonlinear parabolic equations.

本文前言中主要介绍了非线性抛物方程发展历史及发展现状。

It looks like a flat projection of a tree on an elliptical parabolic surface.

它看起来像一个单位的预测，一棵树一椭圆抛物表面。

We also need to look at the potential pullback levels in the current parabolic trend and for how the trend changes.

我们也需要观察当前抛物线趋势中潜在的回撤区位并找出趋势是如何变化的。

The results are helpful to design parabolic collimators.

这些结果有助于准直仪的设计。

Efficiency and gain of a parabolic antenna directly depend on the degree of accomplishing of these demands.

抛物面天线的效率和增益完全取决于实现这些要求的程度。

Parabolic disc for higher degree of control.

抛物线阀瓣，适用于更大程度的控制。

The hyperbolic and parabolic travel time of the reflection in layer media are presented in expression of matrix with paraxial ray theory.

利用旁轴射线理论给出了层状介质反射波的双曲线旅行时和抛物线旅行时的矩阵表达式。

Stratum hurting ; parabolic partial different equation ; difference equation

地层伤害；抛物型偏微分方程；差分方程

A class of systems of impulsive delay parabolic partial differential equations with nonlinear diffusion coefficient is considered.

考虑一类具非线性扩散系数的脉冲时滞抛物型偏微分方程组，利用Green公式、垂直相加法和脉冲时滞微分不等式，获得了该类方程组在Robin边值条件下所有解振动的充分判据。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。