1) waxed cotton wool plug
蜡棉耳塞
2) cotton plugs forceps
药棉塞耳钳
3) wad one's ears with cotton
用棉花塞耳朵
4) cotton wax
棉蜡
5) earplug
[英]['ɪəplʌɡ] [美]['ɪr'plʌg]
耳塞
1.
The objective measurement of sound insulation of earplug;
耳塞隔声性能的客观测量
2.
The Comparison of Attenuation of Full Shell and Completely in the Canal Earplug;
满耳甲腔与深耳道式耳塞对声音衰减作用的比较
3.
Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field.
目的观察几种护耳器 (耳塞、耳罩 )对次声发生器次声场的隔声效果。
补充资料：药棉
分子式：
CAS号：
性质：见脱脂棉
CAS号：
性质：见脱脂棉
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条