safety

    英 ['se?ft?] 美['sefti]
    • n. 安全;保險;安全設備;保險裝置;安打

    CET6CET4TEM4考研中高頻詞基本詞匯

    中文詞源


    safety 安全

    safe,安全的,-ty,名詞后綴。

    英文詞源


    safety (n.)
    early 14c., from Old French sauvete "safety, safeguard; salvation; security, surety," earlier salvetet (11c., Modern French sauveté), from Medieval Latin salvitatem (nominative salvitas) "safety," from Latin salvus (see safe (adj.)). Meaning "trigger-lock on a gun" is attested from 1881.

    As a North American football position, first recorded 1931. As a type of score against one's own team, 1881. Safety-valve, which diminishes the risk of explosion, is from 1797; figurative sense recorded from 1818. Safety-net in literal sense (in machinery) by 1916, later of aerial circus performances (1920s); figurative use by 1950. Safety-first as an accident-prevention slogan first recorded 1873.

    雙語例句


    1. They offer tips on topics such as home safety.
    他們就家居安全等問題提供建議。

    來自柯林斯例句

    2. The built-in safety device compensates for a fall in water pressure.
    該內置式安全裝置在水壓下降時能提供保護。

    來自柯林斯例句

    3. The five survivors eventually reached safety, ragged, half-starved and exhausted.
    5位幸存者最終到達安全之地時已經衣衫襤褸、饑腸轆轆、精疲力盡。

    來自柯林斯例句

    4. Despite its demonstrable speed and safety, the boat failed to become popular.
    雖然其速度和安全性都可得到證明,但這種船還是不受歡迎。

    來自柯林斯例句

    5. Contact the health and safety rep at your union.
    與你所在工會的健康安全代表聯系。

    來自柯林斯例句

    主站蜘蛛池模板: 丰满岳乱妇一区二区三区| 国产成人高清亚洲一区91| 中文字幕亚洲一区| 精品日产一区二区三区手机| 久久精品一区二区东京热| 日本精品无码一区二区三区久久久 | 国产精品视频无圣光一区| 无码精品不卡一区二区三区| 日本在线视频一区| 久久精品无码一区二区无码| 全国精品一区二区在线观看 | 亚洲国产一区二区视频网站| 无码毛片视频一区二区本码 | 国产福利电影一区二区三区久久老子无码午夜伦不 | 亚洲国产综合精品一区在线播放| A国产一区二区免费入口| 亚洲视频一区在线| 国产传媒一区二区三区呀| 亚洲福利视频一区二区| 在线成人一区二区| 久久精品一区二区影院| 成人精品一区二区三区校园激情| 中文字幕一区二区日产乱码| 国产精品无码一区二区在线| 日韩一区精品视频一区二区| 国产精品自在拍一区二区不卡| 日本韩国一区二区三区| 无码人妻一区二区三区兔费| 精品人伦一区二区三区潘金莲| 中文字幕精品无码一区二区三区 | 亚洲av乱码一区二区三区 | 亚洲美女高清一区二区三区| 日本不卡一区二区视频a| 国产伦精品一区二区| 国产一区二区在线视频播放| 亚洲欧美日韩国产精品一区| 成人丝袜激情一区二区| 老鸭窝毛片一区二区三区| 大屁股熟女一区二区三区| 免费无码一区二区| 亚洲色欲一区二区三区在线观看|