它们通过质量绕轴旋转机械存储能量。
They store the energy mechanically by rotating mass around an axis.
这些函数允许您按一个指定轴旋转。
我迫使这个物体，绕这轴旋转。
And I'm going to force this object to rotate about that axis.
当轴旋转的时候就把油溅入轴承。
地球围绕连接北极和南极的轴旋转。
The earth revolves around the axis which joins the North and South Poles.
也就是绕x轴旋转。
它是绕垂直轴旋转的。
地球绕其自身的轴旋转。
地球是绕轴旋转的吗？
但它完全不同，转动惯量，如果将其绕这轴旋转。
But it's completely different, the moment of inertia, if you rotated it about this axis.
利用坐标轴旋转公式，对其工艺计算方便适用。
The rotation formula of coordinate axis is used to be it's convenient and useful for process calculation.
假设我将其绕着，通过这点垂直于黑板，的轴旋转。
And suppose I'm rotating it about an axis perpendicular to the blackboard through that point.
说明：当输入轴旋转方向改变，输出轴相应改变。
Specification: direction of rotation of output shaft varies with that of input shaft.
一种由一个椭圆围绕它的某个轴旋转而产生的形状。
Having the shape of a spheroid generated by rotating an ellipse about its longer axis.
活塞通过连杆和轴连接，使得气体带动轴旋转半圈。
Linking the piston by a connecting rod to a crankshaft causes the gas to rotate the shaft through half a turn.
如果容器绕垂直轴旋转，这个现象会发生什么变化呢？
How does the phenomenon change when the container rotates about its vertical axis?
摇臂围绕支承轴旋转，气门与摇臂相对应的一端压下。
The rocker arm pivots around its supporting shaft so that the valve end of the rocker arm is forced downward.
偏心加速度或负加速度旋转时相对于Z轴旋转，反应时缩短。
Compared with Z-axis acceleration and deceleration, the reaction time was shortened during off-vertical axis constant angular acceleration and deceleration.
旋转，绕转：围绕一个点的轨道运动，尤指区别于绕轴旋转的。
Orbital motion about a point, especially as distinguished from axial rotation.
它们都将绕着垂直于，黑板的轴旋转，我们要一个一个的，推测它们的周期。
They're all going to rotate about an axis perpendicular to the blackboard, so to speak, and we're going to massage each one of them to predict their periods.
然后我将使其绕轴旋转-,像这样旋转-,为角速度,这个距离记为。
Now I'm going to rotate this about this axis-- - it's going around like this-- with an angular velocity omega R and this is at a distance, R.
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.
若是球体，实心球体，假设有个实心球体，将其绕着通过其中心，的轴旋转。
If we had a sphere, a solid sphere, then so here you have a solid sphere, and I rotate it about an axis through its center.
它绕着自己的轴旋转；地轴是一条想像的穿过地球中央的、从北极到南极的线。
It turns around its axis, an imaginary line that goes straight through the middle of the earth from the North Pole to South Pole.
记录并测试轴旋转达数天之久，让鼠标旋转达数英里之远，以检查机电组件的可靠性。
A record turntable spun for days, logging "mouse miles" in order to check the reliability of the electromechanical assembly.
这种植物有着近乎神奇的能力使它的叶片摇动，(叶片围绕其茎轴旋转并上下震摇)。
The plant has the amazing ability to shake its leaves (which rotate on their axis and jerk up and down).
以此为基础，结合空心圆柱仪的加载特点，给出了室内模拟主应力轴旋转的加载方法。
On the base of loading properties of hollow cylinder apparatus, loading method to simulating the principal stress axes rotation in laboratory tests is given.
同时就尾旋中偏滚对尾旋侧滑的影响、绕铅垂轴旋转对坡度的影响等进行了讨论分析。
Meanwhile, it also discusses the influence of roll yaw on sideslip in spin, and of moving round plumb line on Angle of bank.
同时就尾旋中偏滚对尾旋侧滑的影响、绕铅垂轴旋转对坡度的影响等进行了讨论分析。
Meanwhile, it also discusses the influence of roll yaw on sideslip in spin, and of moving round plumb line on Angle of bank.
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