I am not going to write parametric equations.
我不准备写参数方程。
OK, so if not, let's move on to linear parametric equations.
如果没有的话，我们继续往下，线性参数方程组。
In fact, parametric equations of lines always look like that.
实际上，直线的参数方程总是这个样子的。
OK, so we are going to learn about parametric equations of lines.
我们马上就要学习直线的参数方程。
So, I hope you've seen here that parametric equations are a great way to think about lines.
我希望在这明白,参数方程是考虑直线的一个很好办法。
So, we have mostly focused on the use of parametric equations just for one dimensional objects, lines, and curves.
我们主要还是关注，参数方程的运用，主要是一维的，比如直线、曲线等。
In this paper, a class of the control critical parametric equations, which arises in transport theory is discussed.
讨论了迁移理论中一类控制临界参数方程的求解问题。
Ok, so let me move on a bit and point out that with parametric equations, we've looked also at things like velocity and acceleration.
再来深入研究一下参数方程，我们以前还学过速度和加速度的。
Ok, we've also seen how to look at equations of lines, and those were of a slightly different nature because we've been doing them as parametric equations.
我们还学过怎样理解直线方程，它们有些特性，因为我们是从参数方程角度理解。
I'm looking for a tool that allows me to create shapes (along the lines of a rendering application) which will also generate the parametric equations of the various shapes.
我在寻找一个工具，允许创建的形状(沿渲染应用线)也将各种形状的参数方程生成。
This paper presents an efficient algorithm for the implicitization of parametric curves defined by polynomial parametric equations, which is mainly based on the theory of matrices.
给出了多项式参数方程定义的参数曲线的有效隐式化算法，此算法主要是基于矩阵理论。
Another way to do it, of course, would provide actually parametric equations of these lines, get vectors along them and then take the cross-product to get the normal vector to the plane.
当然也有另一种方法，就是用参数方程表示这两条直线，用两条直线的方向向量作外积，从而得到切平面的法向量。
This paper presents the parametric equations on stress concentration factor(SCF) of completely overlapped tubular joints under axial loading using experimental and numerical analysis.
通过试验和数值研究推导了完全叠接管节点试件在轴向力作用下应力集中因子的参数方程。
Parametric models are built from a set of mathematical equations.
参数的模型是从一组数学公式中被建造出来的。
Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations.
介绍了光纤光学参量放大器的理论，基于耦合波方程推导出光纤光学参量放大器的增益表达式。
By the parametric representation, fuzzy number means a bounded continuous curve in the two-dimensional metric space R2, so that it is easy to analyze fuzzy differential equations.
在此参数表示下，模糊数可直接视为二维度量空间r 2中的有界连续曲线，这给分析模糊微分方程带来了便利。
This paper deals with the linear programming of absolute values, and USES it to solve the parametric estimated value of regressive equations.
讨论了绝对值线性规划问题，并利用它解决了回归方程的参数估计值。
Based on parametric solutions for a type of matrix equations, a parametric method for this eigen-structure disposition problem is propose.
基于一类矩阵方程的参数化解，给出了该比例加微分反馈特征结构配置设计参数化方法。
For the uncertainty of system parameters in power systems, the parametric adaptive control equations are presented, the goal tracking and stability of systems are realized.
针对电力系统中存在系统参数的不确定性，提出了参数自适应控制设计，实现系统目标跟踪及稳定。
The equations of motion of beam, which includes not only quadratic and cubic nonlinearities but also parametric and forced excitations are derived using Kane's equation.
该方程组不仅包含二次及三次非线性项，而且体现了参数激励与外激励的联合作用。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
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