And so we know the force for a particular mass, and we know the area of the piston.

我们知道每个质量对应的力，也知道活塞的面积。

youdao

It is recomanded to isolate each muscle you want to train in order to get the maximum results. This mean you should only be using force on a specific area of your body for that particular moment.

为达到最好效果，最好是单独训练每个肌肉群，这就是说，在练习期间，针对在身体的特定区域做特定练习。

youdao

The outer shell of the rods could also ignite with enough force to propel the radioactive fuel inside over a wide area.

燃料棒外层可能也已点燃，产生足够的能量激发辐射性燃料向外扩散。

youdao

The force of the explosion ripped the facades off several houses in the area.

VOA: standard.2009.12.09

And so we know the force for a particular mass, and we know the area of the piston.

我们知道每个质量对应的力，也知道活塞的面积。

麻省理工公开课 - 热力学与动力学课程节选

Meanwhile,police say at least eleven members of the Central Reserve Police Force died when their vehicle hit a landmine in an area of Chhattisgarh, where Maoists are active.

VOA: standard.2009.06.21

As scientifically defined, pressure is the ratio of force to the area over which said force is distributed or applied.

FORBES: 6 Ways To Conquer Leadership Pressure

Police and crime commissioners will be elected in every police force area of England and Wales in polls on 15 November.

BBC: Harriet Yeo

There has already been a review of wildlife crime policing in Scotland which recommended the appointment of a full-time wildlife coordinator within each police force area and minimum standards of investigation.

BBC: Wildlife crime 'not taken seriously'