jacks是什么意思？

jacks

英[dʒæks] 美[dʒæks]

• n. 抓子游戏，千斤顶( jack的名词复数 )，（电）插孔，[电子学]插座，放弃；

例句

• Operate forklifts , pallet jacks and dollies in loading and unloading vehicles, moving materials and storing items. 会操作叉车, 液压升降车及其它装卸工具搬运及贮存材料.
• The front end is equipped with hydraulic jacks used for grade adjustment. 前瑞安装有液压千斤顶用来调整坡度.
• Hydraulic jacks under the machine produce the movement. 是机器下面的液压千斤顶造成的移动.
• The small British crowd roared themselves hoarse, waving their Union Jacks. 一小群英国人挥舞着国旗，吼得嗓子都沙哑了。
• Mechanical Jacks System : Four - beamtwo - pillar frame, main cylinder, pneumatic components, two - way and straight - line guider, hydraulic - driving system - feeding systematic. 液气传动部: 四梁二柱拉杆式封闭框架机体结构 、 油缸 、 气动元件 、 双向 直线导轨滑动 、 全封闭式液压系统和液压驱动布料系统等.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  千斤顶；起重器
  A jack is a device for lifting a heavy object off the ground, for example a car.
• N-COUNT
  （纸牌中的）J牌，杰克
  A jack is a playing card whose value is between a ten and a queen. A jack is usually represented by a picture of a young man.

英英词典释义

• Noun
  1. plaything consisting of small 6-pointed metal pieces that are used (along with a ball) to play the game of jacks
  2. a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball