The forceoffriction slows the spacecraft down as it re-enters the earth's atmosphere.
航天飞机重返地球大气层时因有摩擦力而减慢速度。
《牛津词典》
2
The mean unit forceoffriction to a great degree depends on shearing of pressure welding bridges and conquering of ploughing resistance.
平均单位摩擦力基本上取决于切断压力焊接桥和克服耕犁阻力。
3
Scientists now believe that some of the forceoffriction is due to attraction between the molecules of one surface and those of the surface sliding over it.