查询词典 plane surface

The middle surface of the plate is initially plane and is not strained in bending.

中面各点只有垂直中面的位移w，没有平行中面的位移

We deduce the eigenvalues of 2-neighbors subdivision matrix of the scheme, and prove that the subdivision surface is convergent, and has property of tangent plane continuity.

通过对细分矩阵特征值的理论分析，证明了文中方法的细分极限曲面收敛且切平面连续。

The parameter equation, tangent, normal plane, the length of the arc, curvature, the basic equation of the spatial curve, torsion and the equation of the curve in flat surface etc.

为解决实际中各种空间共轭曲面问题，分析和评价各种传动装置的几何特性和传动性能，为探索新型的传动装置奠定基础。

The plane that contains all the lines tangent to a specific point on a surface.

包含所有在表面上的一个特殊的点相切的线的平面。

The relative motion of the two contacting surface is simply decomposed into one component: tangential component on the contact plane.

只考虑相邻叶片凸肩接触面切向运动，简化并建立一维含间隙干摩擦模型，分析得出干摩擦力的数学表达式并做出其迟滞曲线。

The research study has become the current curriculum hot spot, this article has discussed in the research study practice stratification plane several prominent questions: The top digit knew and the low position practice; takes to begin the result, the contempt process; appears the deviation, a cover surface narrower; method and the method in the research study content choice is unitary and so on the question.

研究性学习已成为当前课程改革的热点，本文探讨了研究性学习实践层面上的几个突出问题：高位认识与低位实践；重视开头结尾，轻视过程；内容选择上出现偏差；覆盖面较窄，方法与手段单一等。

Because the weld is stacking, the transverse stress on the bottom surface of plane will become very high, so much as exceeding the longitudinal stress. The residual stress in steel structures can directly influence their ability of bearing loads.

焊接残余应力的存在，会直接影响到钢结构的承载能力，为了保证焊接结构的安全可靠，准确的推断焊接过程中的力学行为和残余应力是十分重要的课题。

Based on these split models, some incontinuous problems during the process of approximating the triangular Bezier surface by a group of plane triangles were presented and solved.

提出了Bezier三角曲面在分割和线性近似过程中的不协调性判别法则和处理方法。

The relations between soil surface resistance and evaporating time ,and difference of vapour pressure between evaporating plane and atmosphere were simulated.Simulating result of the latter was better than that of the former .

同时，还对土壤表面阻力与蒸发时间的关系、与蒸发时间及土壤蒸发面和大气间水汽压差的关系进行了模拟，结果后一种比前一种模拟更符合实际。

By learning this course, students should proficiently use algebraic methods to solve geometric problems and practical problems, and proficiently grasp the basic ideas and methods of vector algebra and geometric properties of spatial line, plane and quadratic surface.

通过本课程的学习使学生熟练掌握运用代数方法解决几何问题并应用于实际问题之中，并熟练掌握向量代数的基本思想和方法，同时使学生熟练掌握空间的直线、平面和二次曲面及其各种几何性质。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了