downshifts的读音 downshifts中文意思

读音 
n. 工作降格( downshift的名词复数 );(汽车等)调低速挡
v. (汽车等)调低速挡( downshift的第三人称单数 )
downshifts 用法和例句
Downshifts in overrun state are accomplished with very little intermediate throttle application and are thus hardly audible .
在超速状态下,可以在极少使用中等节气门的情况下完成降档,从而几乎不发出任何声音。
Gearshifts are performance-oriented and the engine torque is not reduced during upshifts and downshifts .
在升档和降档过程中,换档操作将以性能为导向,且发动机扭矩不会减小。
There were dozens of hairpins and switchbacks along coastal inlets that required downshifts to second gear , followed by lusty acceleration up to the top of the next hill .
在沿海公路弯道上,不断出现高高低低、蜿蜒曲折的路,这就要求汽车忽而降到二档,忽而全速冲上山头。