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

• 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。
• None of this is to say that the Fed should jack up rates without warning, or to extremely high levels.
  所有这些并不是说，美联储应在不提出任何警告的情况下加息，或者将利率上调至极高水平。
• Maybe they are going to jack up the price of oil.
  他们可能会抬高石油价格。
• Some major publishers jack up the price libraries pay for e-books compared to what they charge the public.
  相较于公开售价，一些大出版商有意抬高图书馆购买电子书的价格。
• 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。
• 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。
• When the economy overheated, the central bank was compelled to jack up interest rates higher than it would otherwise have had to. This attracted massive capital inflows – which, in turn, pushed up the real.
  随着经济开始过热，巴西央行只得把利率上调至本无必要调至的水平。这吸引大量热钱流入，反过来又推高了雷亚尔汇率。
• 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。
• 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。