jack up

英 [dʒæk ʌp]

美 [dʒæk ʌp]

用千斤顶托起（汽车等）

柯林斯词典

• PHRASAL VERB 用千斤顶托起（汽车等）
  If youjack upa heavy object such as a car, you raise it off the ground using a jack.
  1. They jacked up the car...
     他们用千斤顶托起了汽车。
  2. All I had to do was jack the car up and put on the spare.
     我要做的就是用千斤顶把汽车托起来，再把备胎换上。
• PHRASAL VERB 不合理地抬高，哄抬（价格）；大幅度增加（数量）
  Tojack upthe price or amount of something means to increase it to an unreasonable or unacceptable level.
  1. The plan would cost so much that the company would have to jack up its prices...
     这一计划耗资巨大，公司将不得不大幅度提高价格。
  2. Inflation has jacked up the rate of unemployment.
     通货膨胀导致了失业率的大幅攀升。

英英释义

verb

• lift with a special device
  1. jack up the car so you can change the tire
  Synonym:jack

双语例句

• When the bearing should be replaced, the steel bracket is installed by fastening bars through the pipes, The bracket can be taken as the working plane to jack up the beams.
  为安装并固定钢牛腿千斤顶的工作平面提供了保证；同时也提出了其它可行的设计方案.以期为考虑支座更换的桥梁设计提供参考。
• Your body reacts by flooding the bloodstream with hormones that tense up your muscles and jack up your heart rate and blood pressure.
  你的身体做出的反应是荷尔蒙流入血液，让肌肉紧缩并使心率和血压上升。
• Inflation has jacked up the rate of unemployment.
  通货膨胀导致了失业率的大幅攀升。
• Make sure you've got the tools ready before you jack up the car.
  在用千斤顶把汽车托起之前，一定要把工具准备好。
• Workers often jack up a car to change a tyre.
  工人经常用起重机架起汽车换轮胎。
• We should jack up discipline among the servicemen.
  我们应加强服役人员的纪律性。
• Jack up discipline among the servicemen He is attached to a destroyer.
  加强服役人员的纪律性他在一艘驱逐舰上服役。
• All I had to do was jack the car up and put on the spare.
  我要做的就是用千斤顶把汽车托起来，再把备胎换上。
• Always jack up the car before inflating the tire so that the tube can distribute itself around the tire evenly.
  在充气前，通常应该用千斤顶顶起汽车，使内胎能够均匀地沿着轮胎的每一处扩充起来。
• They jack up their prices in the tourist season.
  在旅游季节他们高抬价格。