旋转的细菌，在表面形成一层受约束的纤维素线。
The bacteria spin cellulose threads, which bind on the surface forming a layer.
直接位点标记的旋转电子顺磁共振可以得到更长的距离约束数据，但是目前的标记策略仍然具有局限性。
Longer distance constraints are determined by site-directed spin labelling electron paramagnetic resonance, but current labelling strategies still constitute some limitation.
应用矢量旋转公式及连杆运动约束方程，我们可以求得连杆转角及连杆曲线上点的坐标值。
With the aid of the formula for the rotation of a vector and constraint equations for the connecting rod, the rotation Angle and the coordinates of path points of the connecting rod can be obtained.
论文拟用概率方法评估系统的旋转备用，即在机组最优启停模型中引入可靠性约束。
In this paper, the probabilistic technique is used to evaluate the spinning reserve requirements of the system, that is, the reliability constraint is considered in the model of unit commitment.
本文利用旋转矩阵的正交性，提出了进一步改善原旋转矩阵估计的约束优化方法。
Based on the orthogonality of rotation matrix, a constrained optimization approach is proposed to estimate the rotation matrix.
该标定方案直接优化摄像机相对于世界坐标系的旋转角度，因此能够在获得精确解的同时，保证旋转矩阵的正交约束条件。
Because the calibration method directly optimizes the camera rotation angles relative to the world coordinate system, it ensures the orthonormal constraints as well as the precise solutions.
姿态模式：骨骼在动画模式，骨头可以移动，缩放旋转，添加约束，你可以把你的角色摆造型，或者为他们设置关键祯。
Pose Mode: your armature is ready to be animated, each bone can be moved, scaled or rotated, constraints get applied, you can pose your character, add keys and animate the bone's behavior over time.
在基于视线角速度约束的改进方案中，允许视线做有向旋转。
In the improving scheme based on LOS-rate restriction, the directional rotation of LOS is allowed.
由于该算法直接优化摄像机的旋转角度，所以本文的标定方案能够容易地满足旋转矩阵正交约束条件。
Because the algorithm optimized the rotation angles directly, the orthonormal constraints were easily satisfied in the present method.
本文研究一类带动、静平衡及不干涉性等动静态性能约束的旋转舱长方体群的装填布局优化问题；
The optimal layout problem of cube group in a rotating module with constrains of dynamic behavior, such as dynamic and static equilibrium, stabiliy ect.
本文就此进行了讨论，对有弧长约束的空间曲线及有面积约束的旋转曲面问题，分别给出了相应的算法及误差估计。
In this paper, this constraint is discussed. For the space curve with length constraint and the surface of revolution area constraint, algorithms and estimation of the error are given.
一个无约束刚体有6个自由度：直线移动在三个坐标和旋转运动三个坐标轴。
An unconstrained rigid body has six degrees-of-freedom: translation in three coordinates and rotation about three coordinate axes.
该方法利用具有旋转不变性的径向特征作初始匹配，而以环向特征作后续匹配，并用FOV约束进一步剔除冗余匹配。为了加快匹配搜索的速度，采用查找表的方式构建径向模式库。
With radial features with cyclic invariance as initial match and cyclic features as follow-up match, the algorithm applies FOV constrain to further eliminating redundant match.
【使用说明】：车轮旋转动画制作，适用于关键帧动画和路径约束对象。
Additional Info : Works both with keyframe animation and path-constrained objects.
【使用说明】：车轮旋转动画制作，适用于关键帧动画和路径约束对象。
Additional Info : Works both with keyframe animation and path-constrained objects.
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