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

• Some stores jack up the price.
  有些商店抬高价格。
• While at& T argues that the merger will expand cell phone service for customers, government officials are concerned that the deal will jack up cell phone costs.
  尽管AT&T认为，此次并购将扩大手机服务范围，但政府官员担心此项交易一旦达成，将会导致手机使用成本上升。
• Then screw nut did not try to jack up the entire turret components and the weight, the role without friction whereabouts.
  这时螺母没有托住丝杆以及整个刀架部件的重量，由于摩擦阻力的作用而不下落。
• 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。
• 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。
• He has no intention to jack up the plan.
  他没有放弃这个计划的意思。
• Jack up the car and change the wheel with the punctured tire.
  用千斤顶把汽车抬起，把跑气的轮胎换掉。
• Inflation has jacked up the rate of unemployment.
  通货膨胀导致了失业率的大幅攀升。
• You need to jack up the car before you try to remove the wheel.
  你得先把汽车顶起来，然后设法拆轮子。
• 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。