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: 99久久精品日本一区二区免费| 一区二区在线视频观看| 精品一区二区视频在线观看| 国产福利电影一区二区三区久久久久成人精品综合 | 91精品国产一区| 久久综合精品不卡一区二区 | 精品无码av一区二区三区 | 影院成人区精品一区二区婷婷丽春院影视| 国产一在线精品一区在线观看| 丰满岳妇乱一区二区三区| 国产福利无码一区在线| 亚洲熟妇无码一区二区三区| 国产福利在线观看一区二区| 濑亚美莉在线视频一区| 亚洲一区二区三区无码影院| 国产激情一区二区三区在线观看| 亚洲AV成人一区二区三区观看 | 国产一区二区精品久久岳√| 一区二区三区国模大胆| 国产suv精品一区二区6| 国产精品成人一区二区三区| 无码人妻一区二区三区av| 加勒比无码一区二区三区| 国模大胆一区二区三区| 国产福利一区二区精品秒拍| 日韩av片无码一区二区三区不卡| 日韩精品一区二区三区中文字幕| 日韩精品一区在线| 区三区激情福利综合中文字幕在线一区亚洲视频1 | 中文字幕在线观看一区| 中文字幕一区二区三区精华液| 国产高清在线精品一区二区三区| 久久一区二区精品综合| 日韩欧国产精品一区综合无码| 亚洲av成人一区二区三区观看在线| 麻豆AV天堂一区二区香蕉| 国产av夜夜欢一区二区三区| 国产免费播放一区二区| 午夜福利一区二区三区在线观看| 色偷偷av一区二区三区| 国产精品盗摄一区二区在线|