constant of motion
英 [ˈkɒnstənt ɒv ˈməʊʃn]
美 [ˈkɑːnstənt əv ˈmoʊʃn]
网络 运动常数
双语例句
- Levels, a game mechanic from the earliest of video games, are the perfect solution for creating a constant sense of forward motion and the opportunity for reflection.
而从最早的电子游戏中借鉴而来的等级体制，就是一个绝佳的方式用以对用户形成一种持续的激励，并提供一个让用户内省的机会。 - Third-order Profile Planning for Motion Holding Constant Velocity and Realization of Motion Overlapping
存在匀速段的三阶轨迹规划及运动重叠实现 - The constant sunshine and mild climate of southern California made it an ideal site for shooting motion pictures.
加利福利亚南部阳光充足、气候宜人，所以那里是拍摄影片的理想场所。 - The power consumption Kp, mixing time Tm and Metzner constant K(?) of a rotating impeller with up-and-down motion were measured for mixing highly viscous Newtonian and non-Newtonian fluids under a laminar regime.
用回转兼上下动搅拌器混合高粘度牛顿流体和非牛顿流体时，在层流域测定了功率数KP、混合时间TM和Metzner常数KS。 - Self-similar function of one-dimensional nonsteady flow is extended to a general form. With total energy kept constant, basic differential equation of self-similar motion of one-dimensional nonsteady flow of ideal gas is derived using dimension theory in combination with the basic motion equations of hydromechanics.
将一维不定常流自模拟函数推广到一般形式，结合量纲理论和流体力学基本运动方程，导出总能量为常数情况下的理想气体一维不定常流自模拟运动基本微分方程组。 - The constant speed motor supplies the majority of driving power and the servo motor acts as a motion modulation device.
常速电机提供主要动力，伺服电机起运动调节作用。 - Cone bobbin can realize constant linear velocity winding by adopted friction roller changing velocity, so twist irregularity of each fraction can be controlled, and winding shaping is better if taking uniform reciprocating motion instead of change clank circular motion in traverse mechanism.
采用摩擦辊变速使锥形筒管实现恒线速卷绕，从而使纱线的各片段的捻度不匀得到控制，将横动机构中变速的曲柄圆周运动变成匀速的往复直线运动，卷绕成形好。 - CONSTRAINED CONSTANT FORCE CONTROL OF END MILLING PROCESS Relativistic motion of a particle acted by a constant force
有约束数控铣削恒力控制恒力作用下质点的相对论运动 - The attitude motion equations were formulated for the spacecraft under a nonholonomic constraint resulting from the constant time-rate of its total angular momentum. The original control problem could be converted to a motion planning problem of a drift-free system.
为此考虑系统角动量为零的情况下，将航天器姿态运动方程化为非完整形式约束方程，系统的控制问题可转化为无漂移系统的非完整运动规划问题。 - The damage to the constant speed of Hawking's radiation done by motion layer around black holes is expounded and it is the important reason for the latter to remain undetectable.
本文论述了黑洞周围运动层对霍金辐射恒定速度的破坏，是后者至今仍无法探测到的重要原因。 - The core of a constant length cut control system is motion control, and the choice of the motion curve will decide the motion control performance.
定长剪切控制系统的核心是运动控制，而运动曲线的选择直接决定了运动控制的优劣。 - According to the motion index of the platform, the models of electro-hydraulic servo valve, constant force variable pump, servo pneumatic cylinder, displacement sensor etc are selected, the simplified schematic and installation drawing of hydraulic system of motion platform.
根据转台的运动指标，选取了电液伺服阀、恒压变量泵、伺服液压缸和位移传感器等的型号，完成了转台液压系统的原理图和实际安装图。 - Based on the mass properties of each component of a flapping vehicle are generally measurable and constant we set up the corresponding equations of motion for flapping flight.
基于各部件质量的可测性且为常数的特点建立相应的扑翼运动方程。 - The constant specifically shows that scope constant 44 in nuclides layer of matter world and chromosome number of mankind is 23 pairs, which is the highest form of matter motion.
此常数具体表现在物质世界核素层次稳定范围常数44与物质运动最高级形式的人类细胞的染色体是23对。 - On the base of the constant removal rate of the metal material, the motion model of tangential point tracing grinding of Non-round parts should be given respectively according to type of the parts.
基于恒金属去除率的原则，根据零件的特点分别建立了非圆零件切点跟踪磨削的运动模型。 - On the basis of the geometrical constant quantities of the motion of spatial RSSR crank-rocher machanism, the geometrical characteristics of the mechanism when the pressure angle is maximum are discussed, and a graphic analysis-synthesis that determines the maximum pressure-angle is presented.
文章根据空间RSSR曲柄摇杆机构运动的几何不变量，论述了该机构出现最大压力角的几何特征，探讨了空间RSSR曲柄摇杆机构最大压力角确定的图解&解析法。 - According to integral Jacobi constant, the spacecraft zero-velocity curves in the vicinity of asteroid is described and feasible motion regime is analyzed. Limited condition and periapsis radius corresponding to difference eccentricity against impact surface of the asteroid Ivar is presented.
利用Jacobi积分常数绘制了航天器在Ivar周围的零速度曲线，并分析了航天器的可能运动区域，给出了航天器不碰撞小行星Ivar的边界条件及不同偏心率下的近拱点半径。 - According to the normal model of UAV, then the force and moment of the deadlock rudder are regarded as constant disturbance, the models of differential horizontal tail UAV and flying head tail UAV which are related to the spiral motion are established respectively.
然后以正常无人机模型为基础，把方向舵卡死产生的力与力矩当作常值扰动，分别建立了常规布局无人机和差动平尾无人机与螺旋运动相关的模型。 - Because the constant variance elasticity ( CEV) model is often the natural extension of geometric Brownian motion ( GBM), the risky assets price is more practical which obeys the CEV model.
由于常方差弹性（CEV）模型是几何布朗运动（GBM）的自然扩展，因此风险资产价格服从常方差弹性（CEV）模型的研究更具实际意义。