同义词
           - n. drag
 
参考例子
           - 1.the retarding force of air friction on a moving object.
 - 空气中运动的物体所受到的使其减速的力。
 
- 2.I say "relatively" Because charged particles will experience a retarding force if they travel along magnetic field lines that converge.
 - 我说「比较」,是因为当带电粒子沿著逐渐汇聚的磁力线方向运动时,会感受到一股迟滞力。
 
英文解释
           - n.
 - 1.the phenomenon of resistance to motion through a fluid
 
网络释义
               - retarding force
 - 制动力; 减速力;
 
- effective retarding force
 - (汽车的)有效减速力;