first gear

英 [fɜːst ɡɪə(r)]

美 [fɜːrst ɡɪr]

第一速度（头档）齿轮

英英释义

noun

• the lowest forward gear ratio in the gear box of a motor vehicle
  Synonym:firstlow gearlow

双语例句

• Shift into first gear and put your foot on the accelerator.
  挂一挡，脚放在油门上。
• I didn't know how to get out of first gear.
  不知道如何从一挡到二挡。
• Under the coach's guidance, I started to practice how to start the car, and switch to first gear, and then second and third gear;
  在他得指导下，我开始练习怎样从发动车子到换上更高的档位；
• More torque can be sent to the wheels in first gear than in fifth gear because first gear has a larger gear-ratio by which to multiply the torque.
  一档变速传给车轮的转矩比五档传出的转矩大，因为一档变速有大的传动比，而大的降速比则加大了驱动力矩。
• Who do you think is the best mechanic for standard transmissions? Place transmission in park ( automatic transmission) or first gear ( manual transmission).
  你认为哪一位技师修手排档最好呢？置停车档（自动变速）或一档（手排变速）。
• The D mode operates and feels like an automatic, except for a subtle but noticeable stutter when moving out of first gear.
  除了一档起步时会有轻微但能够察觉到的抖动之外，D档的操作感觉和自动档汽车差不多。
• We slow down to first gear and ten miles an hour.
  我们减速至第一挡，每小时10英里。
• It tends to get stuck in first gear, has trouble changing direction, hesitates when the road gets rough and never seems to reach its destination. It's a company car.
  第一档容易失灵，换向有问题，当路不好走时不好开或是永远也到不了目的地，这就是公司的公车。
• Go up the hill in first gear.
  挂一挡上山坡。
• Shift from the first gear to the second gear
  从第一排档转到第二排档