1、They double time down the ramp, carrying their huge packs and kit bags.
他們背著巨大的裝備包裹 快速的走下斜坡。

2、The repetition of a theme in notes of usually double time value
主題延長，增音以通常音符兩倍的時間來重復主旋律

3、The repetition of a theme in notes of usually double time value.
主題延長，增音以通常音符兩倍的時間來重復主旋律

4、For more general application the double time lag model should be used.
對于更一般的應用，應當采用雙肘滯模型。

double time翻譯