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

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
The life jacket buoyed her up until help arrived.
救生衣使她浮在水上直到获救。
Estimation of ice-reduced fatigue life for ice-resistant jacket platforms
抗冰导管架平台冰激疲劳寿命估计
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。
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
Inspection& repair for life jacket and life ring;
救生衣、救生圈检验；
Your life jacket is located under your seat or beneath your centre armrest.
救生衣位于你座位下方，或在扶手下方。
Where is my life jacket?
我的救生衣在哪里？
When past 6 months had the homogeneous contact, each time all used the life jacket only occupy 31.6%.
过去6个月发生同性性接触时，每次均使用安全套仅占31.6%；
His life jacket buoyed him up.
救生衣使他浮在水面。