英语词汇“safety plug”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

safety plug

/ˈseɪftɪ plʌɡ/

noun

1A plug or stopper which allows the contents of a container to be quickly and automatically released if the temperature becomes too high or the pressure too great; specifically one made of fusible metal, which melts when the contents become too hot, typically used in a boiler.

2A piece of plastic in the shape of an electrical plug which is used to cover a socket and protect against accidental electrocution (especially of young children).

Origin

Early 19th century. From safety + plug.

单词	safety plug
释义	safety plug /ˈseɪftɪ plʌɡ/ noun 1A plug or stopper which allows the contents of a container to be quickly and automatically released if the temperature becomes too high or the pressure too great; specifically one made of fusible metal, which melts when the contents become too hot, typically used in a boiler. 2A piece of plastic in the shape of an electrical plug which is used to cover a socket and protect against accidental electrocution (especially of young children). Origin Early 19th century. From safety + plug.
随便看	miserdom miserere miserere mei miserhood misericord misericordious misering miserism miserliness miserly misery misery guts misery index misery memoir misery whip misesteem misestimate misestimation misexecution misexpenditure misexpense misexplain misexpound misexpress misexpressed