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

• 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。
• The ladle bottom cast by the building mould can not expand and jack up after being baked, and thereby the problem of the square brick to produce the gap is avoided.
  利用该砌筑模具浇注的钢包包底在烘烤后不会膨胀顶起，从而避免了方砖产生缝隙的问题。
• If they jack up the wage rates they'll have to cut down on expenditure somewhere else.
  他们要提高工资比率，就得削减其他方面的开支。
• Leverage boosts buying power through debt, the same way a100-pound woman uses a lever to jack up a3,000-pound car.
  杠杆作用通过贷款使购房能力提高。就像100磅的女士通过杠杆机制可以撬起3000磅的车一样。
• Inflation has jacked up the rate of unemployment.
  通货膨胀导致了失业率的大幅攀升。
• In the budget the chancellor is bound to jack up the price of cigarettes.
  在预算中，该大臣必然要提高香烟的价格。
• We should jack up discipline among the servicemen.
  我们应加强服役人员的纪律性。
• Maybe they are going to jack up the price of oil.
  他们可能会抬高石油价格。
• 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。
• 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。