旋转摆属于典型的欠驱动系统，通过驱动杆的水平转动可使欠驱动杆由垂直下摆位置转到竖直向上位置。
The rotating pendulum is a typical underactuated system with a rotating shaft of the motor attached to the end which is free to spin about an axis parallel to the axis of rotation of the pendulum.
通过对追踪装置水平转动速度，俯仰调节角度和太阳光线检测等方面的测试，表明该系统可以实现自动追踪，运动灵活，调节准确。
Based on the tests of angular velocity, the turning Angle and the accuracy of solar orientation, this auto-tracking system was proved effective.
有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
他在一根垂直的针头顶点，设置了一根水平的钢制细棍，它可以左右转动，就像罗盘里的磁针那样。
On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
只要我这样使力，旋转的角动量就是想要，水平的转动。
And as long as I torque it like this, that spin angular momentum wants to go around in the horizontal plane.
对于周围的水平轴转动工件。
还可考虑因垂直梯度与水平支座一起发生的垂直位移，以及因大梁一端转动引起的垂直位移。
Vertical movement due to vertical grade with horizontal bearings and vertical movement due to girder end rotation may also be considered.
为实现在将曲轴水平放置绕主轴转动条件下，对单拐或多拐曲轴的主轴和曲柄轴进行激光淬火和激光熔覆，建立了激光作用于曲拐表面形成螺线时的光斑轨迹方程。
It aims to realize the laser quenching and cladding for the principle axis and crank of single or more crank while the crankshaft is laid horizontally and rotating around the principal axis.
俯仰轴—又称水平轴或横轴。由飞机的一侧通向另一侧。飞机绕此轴转动即造成机首的俯与仰。俯仰控制是由升降舵来达成的，水平安定面则为配平之用。
Pitch axis - Horizontal or lateral axis, passes through the airplane from one side to the other - nose up and nose down control is by elevators (and stabilizer for trim).
发动机的振动具有6自由度，但是它的垂直转动和两个水平方向的平行移动是非常小的，忽略这些因素对我们的分析没有什么影响的。
The vibration of engine have 6-DOF, though The vertical rotation and parallel motion of engine is neglected because their extent is so small that they hardly effect our analysis.
滚动，使转动：使…以绕轴旋转或不断滚动的方式沿一水平面向前运动。
To cause to move forward along a surface by revolving on an axis or by repeatedly turning over.
转动手轮使丝杆带动丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的，同时密封副在闸板运动中阻拦粉尘不进入传动腔内，无外漏污染。
Rotate the handwheel driving the pole and nut reciprocate in horizontal. At the same time the seal can prevent dust from entering driving body and out-leakage pollution does not exist.
如果后梁不转动，随着织造的进行(织轴逐渐变小)，经纱对后梁的包围角会增大，处于水平位置的经纱片的张力会增加。
When the back roller does not rotate, the tension in the horizontal part of the warp sheet will increase as the Angle of the warp sheet round the back roller increases as the warp weaves down.
考虑上部结构、地基和基础共同作用，认为地基对结构有水平刚度和竖向转动刚度。
The foundation of the structure has horizontal and vertical and rotation bound by considering the common role among the upper part of the structure, the foundation and basis.
千斤顶可在前支座内作水平、垂直两个方向转动，而在后支座内可作上下、左右摆动。
The jack can rotate in both horizontal and vertical directions in the front bearing and can swing up and down and right and left in the rear bearing.
转动轴上水平安装一块阀板。
The rotation axle is horizontally provided with a valve plate.
在使用NA700系列水准仪时，随水平微动转动i角跳动比较大，请问对仪器本身精度是否存在影响？
When using the NA700 series of water level, with the level of micro-rotation angle i beat relatively large, may I ask whether there is accuracy of the instrument itself is affected?
内支架支撑是可转动的，以便提供需要的水平曲线。
The inner cradle support is pivoted, providing required horizontal curvature.
高频号角可以转动，使得多角度的箱体既能水平防止也可以垂直放置。
High-frequency horn can rotate, making multi-level point of view of the box to prevent both can be placed vertically.
高频号角可以转动，使得多角度的箱体既能水平放置也可以垂直放置。
High-frequency horn can rotate so that the perspective of many of the cabinet can also be both horizontal vertical placement.
主要由框架、闸板、丝杆、螺母等零件构成，用手转动手轮使丝杆带着丝杆螺母和闸板沿水平方向往复运动，达到闸门的启闭目的。
It is mainly made up of frame, gate board, screw pole, nut etc. Rotate the handwheel by hand, then the screw pole drives the nut gate board move in horizontal to fro to open close the valve.
断奏动作经常同其他基本动作结合运用：音阶(水平和垂直地调整手臂)和转动运动是最普遍的。
The staccato motion is often combined with other basic motions: scales (horizontal and vertical adjustment of the arm) and rotation are the most common ones.
研究发现，随着二语水平的提高，学习者从依靠动词过渡到依靠构式来理解名转动词句子。
The result demonstrated that with the improvement of language proficiency, L2 learners comprehended the sentence by transiting from depending on verb to depending on construction;
研究发现，随着二语水平的提高，学习者从依靠动词过渡到依靠构式来理解名转动词句子。
The result demonstrated that with the improvement of language proficiency, L2 learners comprehended the sentence by transiting from depending on verb to depending on construction;
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