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

Inspection& repair for life jacket and life ring;
救生衣、救生圈检验；
( 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。
The life jacket buoyed her up until help arrived.
救生衣使她浮在水上直到获救。
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。
Life jacket must be worn when working outboard or overhead.
舷外或高空作业要穿救生衣。
Where is my life jacket?
我的救生衣在哪里？
The 9-year-old Jack Russell terrier named Rosie was wearing a tailored life jacket equipped with a strobe light beacon.
他们家的宠物狗名叫罗西，是一只9岁的杰克罗素梗犬。罗西当时身上穿着特别定制的救生衣，配有闪光灯信号。
They give you a life jacket, it's ok.
他们会给你救生衣，没事的。
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