life jacket

英 [ˈlaɪf dʒækɪt]

美 [ˈlaɪf dʒækɪt]

n. 救生衣

牛津词典

noun

救生衣
a jacket without sleeves, that can be filled with air, designed to help you float if you fall in water

救生衣
Alife jacketis a sleeveless jacket which helps you to float when you have fallen into deep water.

noun

life preserver consisting of a sleeveless jacket of buoyant or inflatable design
Synonym:life vestcork jacket

All personnel shall wear life jacket at all time.
所有人员应随时穿戴救生衣。
Your life jacket will help you to stay up if you fall out of the boat.
如从船上掉下去，你的救生衣可以使你不沉入水中。
You will have to wear special clothing and life jacket in case the raft gets turned upside down.
你得穿特制的服装和救生衣以防橡皮筏倾覆。
You have to wear waterproof clothing, a helmet and a life jacket, just in case your raft gets turned upside down.
你得穿防水的衣服，戴头盔，穿救生衣以防你的小筏子被水冲翻。
Life jacket must be worn when working outboard or overhead.
舷外或高空作业要穿救生衣。
Fatigue Analysis and Life Estimation of Tubular Joints of Jacket Platforms
导管架平台管节点的疲劳分析与寿命估计
His life jacket buoyed him up.
救生衣使他浮在水面。
Study on Methods of Prolonging Service Life of Honing Cylinder Jacket for Piston Ring
提高活塞环珩磨缸套使用寿命方法的研究
Among the objects observed, an airplane seat, a life jacket, pieces of metal and an oil slick.
在被发现的物品中有一个飞机的座椅，一件救生衣，一些金属碎片和水面浮油。
The life jacket buoyed her up until help arrived.
救生衣使她浮在水上直到获救。