jacks

英 [dʒæks]

美 [dʒæks]

n. 千斤顶，起重器(换车轮时常用); (电)插孔，插座，插口; 塞孔; J牌; 杰克
v. （用千斤顶）顶起; （用千斤顶）张拉（钢丝）; 离开; 停止，放弃; 增加; 提高
jack的第三人称单数和复数

柯林斯词典

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

noun

a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
Synonym:jackstonesknucklebones

Buy me some peanuts and Cracker Jacks.
给我买一些花生和饼干。
Betty's very friendly with the Jacks.
贝蒂与杰克一家非常要好。
These loads are normally applied by hydraulic jacks acting directly at the point of application of the force.
通常这些荷载是用液压千斤顶直接施加于力的作用。
According to stretching loads, different jacks were selected to ensure stretch precision and reduce construction difficulty.
根据径向拉杆的张拉力值选用不同的千斤顶进行张拉，保证了张拉精度，减少了施工操作的难度。
When the main jacks of the front supports are released, the structure rests hung to these beams.
当前支撑的主千斤顶松开时，结构就吊在这些梁上。
While a pair of hollow jacks without electrodes are correspondingly and additionally arranged on the lamp base.
而在管座上对应地增设了一对不带电极的空心插孔。
Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates.
用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。
Hassan killed the six and picked up the jacks.
哈桑杀了6，要了两条J。
I got them a crate of cracker jacks.
我都给了他们那么久了。
We lifted the car on two jacks.
我们用两个千斤顶把汽车托了起来。