| 单词 | ear defender |
| 释义 | > as lemmasear defender ear defender n. (in singular and plural) a pair of ear muffs or ear plugs (now typically a piece of equipment resembling a pair of headphones) designed to protect the inner and middle ear from damage by loud or persistent noise; cf. ear protector n. ΚΠ 1915 Brit. Med. Jrnl. 2 Jan. 25/1 (heading) The Mallock-Armstrong ear defender. 1917 W. Owen Let. 9 Jan. (1967) 424 There is a Howitzer just 70 or 80 yards away... I can't tell you how glad I am you got me the ear-defenders. 1934 Discovery Dec. 345/2 Ear-defenders, small plugs which limit the intensity applied to the ear drum. 1961 Flight 80 933/3 Headsets incorporating ear defender fittings. 2005 Woodworker May 79/1 Ear defenders are another essential, particularly when using power tools. < as lemmas |
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