center of rotation
英 [ˈsentə(r) ɒv rəʊˈteɪʃn]
美 [ˈsentər əv roʊˈteɪʃn]
转动轴心
双语例句
- But some caution is needed in choosing the center of rotation to be employed in evaluating the torques and calculating the motion.
但是，在选择用来求力矩和计算运动的转动中心时，需要注意几个问题。 - Output shaft when the swing set in the center of rotation on the trip-down, design may also need to set rotation angles and movements itinerary.
出力轴在摆动时可设定在旋转行程的中心点上停动，也可依设计需要设定旋转角度和升降行程。 - Key points of the technique are the selection of the moving path, determination of the rotating center and synchronous control of rotation and movement.
建筑物水平旋转迁移技术适用于建筑朝向发生改变的迁移工程，其技术核心包括旋转迁移路线、旋转中心确定和旋转迁移的同步控制。 - According to theorem of motion of centre of mass and theorem of moment of momentum about centre of mass, we derive the theorem of moment of momentum about instantaneous center of rotation.
从质心运动定理和相对质心的动量矩定理出发，导出了相对瞬心的动量矩定理。 - One Automated Method for Determination of Center of Rotation of Projection Based on Symmetry Projection for 2D-CT Computed Tomography System
基于对称投影的2D-CT系统投影旋转中心自动确定方法 - Method for Automatic Determination of Center of Rotation in Industrial Computed Tomography Systems Based on Sinogram
一种基于正弦图的工业CT系统转台旋转中心自动确定方法 - Xuan Sefa a cone-shaped pieces of the hoist and around the center line perpendicular to the axis of rotation pipeline, completed the hoist valve action.
的启闭件呈锥形，并绕垂直于管道中心线的轴线旋转，完成阀门的启闭动作。 - In addition to forward and backward rotation, center of rotation and rotation angle in certain procedures can be set up.
除向前和向后旋转以外，旋转中心点和旋转角度在某种程序上可设置。 - And then it proposes an effective method of solving the problem of the acceleration by means of the instaneous center of rotation.
并结合另一实例，给出了利用瞬时转心法求解加速度的一个较为实用的方法。 - Two models are used in this article, one is nonlinear windshear model, the other is rotor model, in which rigid flapping motion of blade and a blade hinge offset from the center of rotation with a spring above the flapping hinge is considered.
风切变采用非线性模型，旋翼模型考虑桨叶的刚性挥舞运动，桨叶根部具有水平铰外伸量和弹性约束。 - Correction of error in the center of rotation of fan-beam filter back projection algorithms
扇束滤波反投影重构算法中旋转中心误差校正 - With turning, the alignment error of concave sphere center and axis of rotation makes optical path difference alter, so interference fringes will change from bright to hidden.
凹球面支撑轴旋转时，球心与旋转轴线的对准误差导致两反射光光程差变化，使干涉条纹移动。 - And then using mass center formula to calculate four parameters of translation axes and rotation coordinate, mathematic model is established.
然后采用重心公式计算出坐标平移旋转的4个参数，建立了坐标平移旋转的数学模型。 - A new method was presented for determining the proper expansion center of the circular-harmonic filter for rotation-invariant optical pattern recognition by maximizing the peak-to-side lobe ratios of correlation energy.
提出相关能量峰值旁瓣比最大法来确定圆谐滤波器的正确展开中心，以用于旋转不变光学图像的识别。 - The Solution to the Problem of the Acceleration on the Rigid Body by means of Instaneous Center of Rotation
关于用瞬时转心法求解刚体上任一点加速度问题的讨论 - Objective This study was designed to analyse the stress and the instant Center of rotation of maxillary anchorage molar by anchorage bend.
目的分析中国人上颌第一磨牙在后倾弯作用下，牙及牙周组织的应力分布规律，牙体瞬间旋转中心位置。 - The Motion capture technology based on optics has attracted more and more attention. But the precision and speed in converting from the marker space position to human motion parameters is still a problem, in which estimating the center of the joint rotation is the key duty.
基于光学的运动捕捉越来越受到人们的重视，但是将捕捉到的Marker点空间位置转换成为人体运动参数的精确性和快速性还是问题，其中关节中心的估算是问题的关键。 - The center of three-in-one combination means the optimum center of wind moment, center of gravity and center of rotation of antenna system are Combined.
天线系统的最佳风力矩中心、重心、旋转中心合而为一通常称三心合一。 - A study on the regularity of center of rotation in the orthodontic treatment of embedded and inverted impact upper central incisor
埋伏倒置上中切牙导萌正畸中旋转中心变化规律的研究 - The conclusions are: ( 1) The designed center of bilobed flap and rotation axis are two points, the maximum distance between the two equaling to the radius of defect area;
结论：（1）双叶皮瓣的设计中心与旋转轴心是两个点，两点间的最大距离等于缺损半径； - This algorithm requires the center of rotation of the scan inspection platform to be identical with the reconstruction center of the FBP algorithm.
该算法要求扫描检台旋转中心须与FBP算法重构中心一致。 - Test of the Phrase Center of GPS Receiver Antenna Using Rotation Method
旋转法检测GPS接收机天线相位中心偏差 - The problem of displacement of center of rotation is discussed in CT image reconstruction by convolution back projection.
讨论了卷积反投影算法实现CT图像重建时，被测工件旋转中心偏离理想重建中心的工程问题。 - Thus in typhoon's sequence images, one can find the matching feature points and calculate the rotation center point which has the character of zero rotation vector.
这样，在卫星云图序列动画中，找出前后两次相应特征点的轨迹，即可算出其中的转动原点，也就是转动矢量为零的点。 - Objective: To study the influence of different inhibition conditions for center of rotation ( CR) and regularity variations of CR before and after orthodontic treatment of embedded and inverted impact upper central incisor.
目的：了解埋伏倒置阻生上颌中切牙正畸时不同约束状态对旋转中心的影响，以及模拟总结正畸前后旋转中心的变化规律。 - In the theoretic formula of fan-beam filtered back projection ( FFBP) algorithm, the projection imaging plane lies on the center of rotation, but in practical CT scan system, it keeps the center at a distance.
扇束滤波反投影（Fan-beamFilteredBackProjection-FFBP）算法理论公式中，投影成像平面位于旋转中心；而实际CT扫描系统中，投影成像平面与旋转中心都存在一定距离。 - When the physical center of gravity increased marginally, by speeding up hip rotation speed in the take-off stage can successfully complete the movement.
4腾空阶段身体重心的腾空高度不一定影响动作的完成，当身体重心升高的幅度不大时，通过加快起跳阶段离地瞬间髋关节的旋转速度可以成功完成动作。 - And still sample is put on a horizontal table fixed in the center of rotation.
样本由一个水平位移台托着，固定在旋转中心。 - Then the static gaits on a slope have been planed: selecting a gait based on the position of the turning center of rotation gait, deriving the positions of foot during the movement planning leg trajectories and so on.
之后进行斜面静态步行的步态规划，由旋转中心的位置选取步态，计算脚在步行运动中的位置和脚尖端的运动轨迹等。