摩擦力

What effect does this have no the friction force between the opposing lineman's feet and the ground?

这对这名边线防守队员的脚与地面之间的摩擦力产生了怎样的影响？

This means that both the air resistance and the magnus force will be reduced by about 20 percent.

这代表空气摩擦力与马格纳斯力将降低20%。

In this paper, we put forward a new kind of mechanism based on the analysis of the movement regularity of traditional horizontal reciprocating compressor which combined both magnetic suspension technique and linear driving technique. It takes advantage of the magnetic field force acted on the plunger, which will generates moment of couple to balance the corresponding moment ...

分析了传统卧式往复压缩机活塞连杆运动的规律，设计了一种集磁悬浮和线性驱动技术为一体的往复磁悬浮式压缩机机构，该机构利用作用于活塞连杆上的磁场力，使其力偶矩与连杆活塞的重力矩相平衡，使活塞对缸体的正压力趋向于零或等于零的理想状态，从而使摩擦副间的摩擦力达到最小。

Through a series of studies, the knowledge on key parameters such as distribution, magnitude and temporal variation of negative friction of structural pile foundation, and the location of neutral point is acquired, which is valuable and contributes largely to the subsequent construction of the Yangshan project.

通过一系列的研究，取得了对该结构桩基负摩擦力分布、数值大小、随时间变化的规律、中性点位置等关键参数的认识，对指导洋山后续工程的建设起到的很有价值的成果。

The net force on the cart is the tension in the string minus the friction forces.

作用在小车上的净力等于细绳的张力加上摩擦力。

Newton's first law of motion declares that a force is not needed to keep an object in motion.

伽利略提出一个运动的物体最终停下来是由于一种叫摩擦力的力的作用。

The research result shows that the sliding friction makes nonlinear oscillations about an average value when the depth of the particulate pile with 2 mm particulate diameter is greater than 0.5 to 2 times the diameter of the container.

研究发现，厚度为容器直径的0·5到2倍之间，粒径为2mm的颗粒堆，对探测棒的滑动摩擦力在一个平均水平上随时间作非线性振动。

The expression of interaction between normal force and friction was deduced on theory of structural mechanics.

应用结构力学理论推导得出传感器解耦的表达式，进而对传感器的结构进行解耦优化设计，消除了正压力和摩擦力的互干扰，并给出了传感器的设计流程图。

A new kind of micro force sensor was discussed,which has the capability of simultaneously measuring micro friction and corresponding normal force.

论述了一种新的应用于微摩擦测试的微力传感器，这种微力传感器能同时测定微小摩擦力及相应正压力的大小，其独特的悬臂结构消除了多维力传感器普遍关注的耦合问题。

The outsole's design affects the traction you'll get on hard and clay courts.

鞋底的设计会影响你在硬地和土场上的摩擦力。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。