frictional force meaning in English
磨擦力
摩擦力
Examples
- As the matter falls toward the neutron star or black hole , it is heated by frictional forces to tens of millions of degrees , and produces x - rays
当物质落向中子星或黑洞时，会被摩擦力加热到几百万度，并产生x射线。 - The decisive nano forces are pointed out to he van der waals force , repulsive contact force , nab frictional force , capillary force and nano electrostatic force , and their calculation formulas are also deduced
指出起主要作用的纳观力为范德华力、接触斥力、纳米摩擦力、毛细作用力以及纳米静电力等五种，并初步推导了各种纳观力的表达形式。 - Surface acoustic wave ( saw ) motor is a novel micro actuator , which generates saw with the electroacoustic transducer and transfers it to the power of saw motor by the frictional force between the slider and the stator
表面弹性波马达是一种以电声换能器产生表面弹性波，并通过马达动子和定子的接触摩擦将表面弹性波振动转换为马达动力的新型执行器。 - An ultrasonic motor is a kind of motor with a completely new driving principle to obtain turning force . the motor converts a piezoelectrically excited resonant vibration of the stator into a rotational movement of the rotor by frictional forces
压电超声波电机是一种全新原理获得驱动力的电机，它利用压电陶瓷的压电效应使定子产生超声波振动，通过定子和转子间的摩擦力来驱动转子。 - Atherosclerotic lesions long have been known to occur near vascular branching points . study have identified in these predisposed areas , hemodynamic shear stress , the frictional force acting on the endothulial cell surface as a result of blood flow , is weaker than in protected regions
从对动脉粥样硬化的临床及病理研究中，我们已确定动脉粥样硬化好发于血管的分支及弯曲处，该处血流方式不同于血管的其他部位。