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

Life jacket must be worn when working outboard or overhead.
舷外或高空作业要穿救生衣。
His last acts on earth were to give his own life jacket to a woman, and to tie life jackets to wicker baskets holding infants in an attempt to save them.
他在世上最后的行动，是把自己的救生衣让给一个女人，又用一些救生衣绑在盛着婴儿的柳条筐上，希望他们可以逃过一劫。
The face shield of life jacket can be matched with a plurality of existing face bare type survival suit.
救生服面罩可以与现有的各种面部裸露式救生服配套使用。
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
Everyone wears a life jacket while kayaking.
划独木舟的时候，每个人都会穿一件救生衣。
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
The life jacket buoyed her up until help arrived.
救生衣使她浮在水上直到获救。
Where is my life jacket?
我的救生衣在哪里？
( of lichens) having a thin crusty thallus that adheres closely to the surface on which it is growing. His life jacket buoyed him up.
（属于地衣的）它的叶状体薄而脆地紧密依附在或嵌入其生长的表面。
They give you a life jacket, it's ok.
他们会给你救生衣，没事的。