ear plug

n.(隔音、防水、御寒等用的)耳塞

双语例句

Among other products, the company has also been responsible for developing the ear shell ( a sound enhancing device that is attached to the ear), and a solar plug for charging portable computers. 该公司还研制过耳壳（戴在耳朵上增强音效的设备），以及为笔记本电脑充电的太阳能插头。

Put a few drops of mineral oil or ear medication in his ears and plug them with several cotton balls each. 把一些下降矿物油或者耳朵药物治疗放入他的耳朵而且用一些棉花球插入他们每个。

And that's what they use to make your custom made ear plug. 这就是他们来制作你自制的耳塞的。

The experimental results indicated that using of ear plug was more discomfort than using ear muff, but in strong noise environment ( higher than 80dB ( A)), ear plug had better effect on body balance. 研究结果还表明，耳塞对人体的不适感大于耳罩，但是在强噪声（80dB（A）以上）环境下，隔声量大的耳塞的佩带更有利于人体平衡的维持，有利于作业安全。