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

• They jacked up the car
  他们用千斤顶托起了汽车。
• 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。
• A day or two later in the trailhead parking lot, horses loaded into the trailer, Ennis was ready to head back to Signal, Jack up to Lightning Flat to see the old man.
  一两天之后，在山道的起点处，马匹都被赶上了卡车。埃尼斯要动身回西格诺去了，杰克则要回赖特宁平原看他爹。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• You cannot get in your car with the jack up like that.
  千斤顶这样放着你根本进不了车，会掉下来的！