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

Trolley-mounted garage jack, hydraulic The front end is equipped with hydraulic jacks used for grade adjustment.
液压千斤顶，装在运输车上的修车用前瑞安装有液压千斤顶用来调整坡度。
She said I could do that by doing sit-ups and jumping jacks for two weeks.
她说我要是能把仰卧起坐和开合跳坚持两周她就相信我。
Hassan killed the six and picked up the jacks.
哈桑杀了6，要了两条J。
We lifted the car on two jacks.
我们用两个千斤顶把汽车托了起来。
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。
One of the pieces used in playing jacks.
这种游戏中的金属片之一。
Lethal voltage may be present on cable connector jacks or test fixtures.
在电缆连接器插头或测试夹具上可能会出现危险致死电压。
Hydraulic jacks under the machine produce the movement.
是机器下面的液压千斤顶造成的移动。
Cheap Jacks have their carts beside the sidewalk.
它们是否流入了不法商贩手中，暂时还不清楚。流动叫卖小贩把手推车停在人行道旁边。
Our company is a professional manufacturer producing earphones, power jacks and switches.
我公司是国内专业生产耳机、电源插座、开关制造商之一。