单词 | overdrive |
释义 | overdrive[,əuvə'draiv]vt. 驱使过度, 使工作过度n. 超速档【化】 超速传动; 过载 overdrive o.ver.drive AHD: [½“v…r-drºv”] D.J. [6*&v*7dra!v]K.K. [6ov+7dra!v]n.(名词)1. A gearing mechanism of a motor vehicle engine that reduces the power output required to maintain driving speed in a specific range by lowering the gear ratio.(汽车的)超速档:机动车辆的一种齿轮装置,通过降低齿轮比率来减少为将车速保持在一定范围内而需要的输出力2. Informal A state of heightened activity or concentration:【非正式用语】 高度活跃或注意力高度集中的状态:shifted into overdrive toward the end of the semester.把注意力都转移并集中到期末的学习中来v.tr.(及物动词) o.ver.drove[-dr½v“] o.ver.driv.en[-dr¹v”…n] o.ver.driv.ing,o.ver.drives[½”v…r-drºv“] 1. To drive (a vehicle) too far or too long.驱使过度:驱使车辆过远或过久2. To push (oneself) too far, as in the performance of tasks.使(人)操劳过度:如在执行任务时,使(自己)过于疲劳 |
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