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- Moment of force about an axis 绕一轴线之力矩
- From this general expression, we can find the moment of inertia about an axis through any point on the rod. 由这个一般表式,我们可以求出通过棒中任一点的轴的转动惯量。
- The moment of a force;the measure of a force's tendency to produce torsion and rotation about an axis, equal to the vector product of the radius vector from the axis of rotation to the point of application of the force. 转矩,力矩一种测量产生扭转和绕轴旋转趋势的力的单位,等于从旋转轴到力作用点的旋转矢量
- The moment of a force; the measure of a force's tendency to produce torsion and rotation about an axis, equal to the vector product of the radius vector from the axis of rotation to the point of application of the force. 转矩,力矩一种测量产生扭转和绕轴旋转趋势的力的单位,等于从旋转轴到力作用点的旋转矢量
- Because of its oblate shape, the moment of inertia of the earth is a maximum about the polar axis and minimum about an axis in the equatorial plane. 由于地球是扁球体,绕极轴惯量矩最大,而绕在赤道面内的轴的惯量矩最
- In computer graphics, turning all or part of a display image180 degrees about an axis in the plane of the display surface. 在计算机制图技术中,显示图象的全部或一部分对显示面所在平面中某个轴线翻转180度的处理方法。
- Turning about an axis; revolving or whirling. 旋转的绕着轴转的;回旋的或者旋转的
- the moment of a force; the measure of a force's tendency to produce torsion and rotation about an axis,equal to the vector product of the radius vector from the axis of rotation to the point of application of the force 转矩,力矩,一种测量产生扭转和绕轴旋转趋势的力的单位,等于从旋转轴到力作用点的旋转矢量
- Moment of force about a point 绕一点之力矩
- Because of its oblate shape, the moment of inertia of the earth is a maximum about the polar axis and minimum about an axis in the equatorial plane 由于地球是扁球体,绕极轴惯量矩最大,而绕在赤道面内的轴的惯量矩最小。
- Work and energy principle, conservation law of mechanical energy, moment of force, moment of inertia of rigid body, rotating law of rigid body with fixed axis. 功能原理,机械能守恒定律;力矩,刚体的转动惯量,刚体定轴转动定律。
- In computer graphics, turning all or part of a display image about an axis perpendicular to the display surface. 在计算机图形学中,使显示图象的一部分或全部围绕垂直于显示平面的轴转动的过程。
- Dynamic display of the rotation of display elements about an axis the orientation of which is continuously changing in space. 显示元素相对于一个轴旋转的动态显示过程,此轴在空间的方向是连续不断地变化的。
- Circular disk was rotating about an axis tilted from the normal through the center. 圆盘绕一个通过中心与法线方向倾斜的轴转动。
- A symmetrical body rotating about an axis, one point of which is fixed, is called a top. 形状对称的一物体绕其轴转动,若轴上一点固定不动,则这个物体就叫做陀螺。
- This paper gives a method of the reliability optimizing design of fixed moment of force spanner. 提出了对定力矩扳手系统进行可靠性优化设计的理念。
- In computer graphics, the number of degrees a display element or display image is turned about an axis. 在计算机图形学中,显示元或显示图象围绕轴旋转的度数。
- The man cleft a block of wood in two with an ax. 那人用斧头把一块木头劈成两半。
- We have yawed right and rotated about an axis passing vertically through the wing. 例如:当左边伞翼向前进而右边伞翼向后退时,我们会向右偏行,并且沿著垂直通过伞翼的轴线旋动。
- It has five parts of 89C2051 computer, the step motor, driver, the moment of force motor and the supplies and receives the film system. 它由89C2051单片机、步进机、步进机驱动器、步进机输片机构和供输片系统五个部分组成.