查询词典 plane curve

It is assumed that the surface does not curve more than 1808 (the point cloud is projectable to a plane), e.g. the method does not work for surfaces such as a complete cylinder or a sphere.

假设这些曲面弯曲都不超过180度，例如，这种方法不适合完全是一个圆柱或是球体的曲面。

The old technology and equipment in the curve of columnar ,plane and cambered coiled pipes for circular pipe-coiled pipes and half pipe-coiled pipes were very complicated.

原有的圆管盘管和半管盘管中的柱面螺旋盘管、平面盘管和曲面盘管的结构繁杂、弯制质量差以及弯制工艺工装造价昂贵。

Our result not only focuses on the existence of inscribed square, but also provides more information about the relationship between the inscribed square and the Minkowski plane generated by the curve in which the square inscribes.

我们的结论不但关注内接正方行的存在性而且给出了内接正方形与它所在的Minkowski平面之间新的关系。

Because there is no GRIP function which can scan along the special curve, so the method of suturing the free surface with the bounded-plane is applied to solve this kind of sweep problem.

因没有沿空间曲线扫描的GRIP函数可供使用，故采用缝合自由曲面与有界平面的方法来解决这个问题。

Included among them are: characteristic frequency curve of reinforced medium; critical length of the anchor bar ; anchor bar density and nonuniform coefficient of the reinforced medium; embedded anchorage layer effect; bed plate effect; weak surface effect; distortion of the bow-shaped distributed state of the anchor bar frictional resistance and initiation, formation and development of the dominant glide control plane; criteria about the displacement velocity of side-wall stability status, critical status and unstability status, and the system of ordinate analysis method, et al

d。文中提出的若干新的概念、判据和分析方法，如加固介质特征频度线；临界锚杆长度；锚杆密度及加固介质不均匀系数；嵌固层效应；垫板效应；弱面效应；锚杆&弓形&受力形态的畸变与优势滑移控制面的产生、形成和发展；边壁稳定状态、临界状态和失稳状态的位移速度判据；纵坐标系分析法等，具有一定的理论价值，并对软土工程围护设计具有指导意义。

This paper described the principle of plane ultrasonic spreading abroad in the liquid coming into being ultrasonic grating,educed the density and refractive index changing rule basis continuity equation of not-ideal liquid and Lorentz-Lorenz law,expressing the transformation of the index and refractive index satisfaction similar equation of standing wave,and described the relation curve of the standing wave form at a few special times,liquid density and refractive index periodic variety according to the res...

描述了平面超声波在液体里传播形成超声光栅的原理；根据非理想流体对应的连续性方程和Lorentz-Lorenz定律，推导了液体光栅中液体密度与折射率的周期性变化规律，表明液体密度和折射率变化满足相似的驻波方程；根据推导的结果描绘了几个特殊时刻的驻波波形、液体密度、折射率周期性变化之间的关系曲线；进而由折射率周期性变化规律分析了超声驻波自身像的形成原理，并给出了CGS型超声光栅声速仪利用超声驻波自身像测量声速的方法与实验结果。

Causes the ordinary belt conveyer through the increase corner station to realize the great angle plane turning movement to have the vital significance, it not only has developed the ordinary belt conveyer application domain, may realize does not have the power continuously to reprint the transportation, enhances the use factor of the equipment, moreover the simplification of transportation system, reduces the equipment failure rate, enhances the reliability and the operation efficiency, also is the harbor, the station, the mine and so on other place great angle curve continuous haulages effective ways.

通过增加转角站使普通带式输送机实现大角度平面转弯运行具有重要的意义，它不仅拓展了普通带式输送机的应用领域，可以实现无动力连续转载运输，提高设备的利用率，而且简化运输系统，减少设备故障率，提高可靠性和运营经济性，也是港口、车站、矿场等其他场所大角度转弯连续运输的有效方式。

That is,(1),Angle-tuning curve in thex-zplanefor a type II KTP OPG process phase—matched pumped by a1.064μm Nd:YAG beam and(2),Tuning curves for a 532nm pump(second harmonlcof Nd:YAG)for COllinear type II phase matching in thex-y,plane(θ=90°),they-zplaneand thex-zplaneIn addition,from the Sellmeierequations,the walk-off and group velocity dispersion effects were also calculated.

计算得出，(1)Nd：YAG1.064μm泵浦的KTP晶体在x-z调谐面内的II类相位匹配的角度调谐曲线；(2)Nd：YAG二次谐波532nm泵浦的KTP参量器件在x-y，y-z以及x-z调谐面内的II类共线相位匹配的角度调谐曲线。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。