速比（speed ratio）指汽车驱动桥中主减速器的齿轮传动比，它等于传动轴的旋转角速度比上车桥半轴的旋转角速度，也等于它们的转速之比。
加速比 speedup ; speed-up ratio ; accelerative ratio
速比涛 Speedo ; Callaway ; Arena
减速比 [机] reduction ratio ; speed reducing ratio ; reduction gear ratio ; reduction speed ratio
角速比 angular velocity ratio ; angular speed ratio
快速比赛 instant play ; quick race ; Quick Match ; Quick Game
行程速比系数 advance-to return-time ratio ; coefficient of travel speed variation ; travel velocity-ratio coefficient ; time ratio
可变速比 VGR ; VRG ; variable ratios
桥速比 axle ratio
齿轮速比 [机] Gear ratio
The electric drive system consists of motor, fixed speed ratio and differential.
由电动机、固定速比和差速器组成电力驱动系统。
参考来源 - 电动汽车动力系统匹配设计及性能仿真研究The simulation results in different drive cycles show that using the proposed CVT ratio control strategy can effectively improve battery SOC, energy absorbing rate and motor generating efficiency. And motor can work in the optimal operation line ideally.5.
典型制动工况和典型城市循环工况下的仿真结果表明采用本文提出的CVT速比控制策略使电机发电时能较好地工作在目标发电效率优化工作线上，提高了电机的发电效率，从而有效地提高了能量回收率。
参考来源 - CVT混合动力再生制动控制策略与仿真研究For the purpose to realize the control strategy, software design and code compiling are completed. Optional control of transmission ratio and system parameters is realized under different operation condition and different control modes.6.
在此基础上，对金属带式CVT系统进行了软件进行了设计和编制，实现在不同工况和不同控制模式下，对传动速比和系统参数的优化控制。
参考来源 - 湿式离合器金属带式无级变速器（CVT）控制策略研究·2,447,543篇论文数据，部分数据来源于NoteExpress
美国的网速比以往任何时候都快，但人们仍然抱怨网速太慢。
America's Internet is faster than ever before, but people still complain about their Internet being too slow.
他向上游游去，但还是被水冲了下去，流速比他预料的要快得多。
He swam quartering upstream, but still was swept downward rather faster than he had expected.
现在最大的风速比过去增快了10%。
The most extreme winds are now blowing 10 percent faster than they used to.
应用推荐