The objective measurement of sound insulation of earplug;
耳塞隔声性能的客观测量
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
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。
Effect of monaural plugging on the density of glutamate-receptor in the inferior collicular neurons of the gerbil (Meriones unguicul);
单耳堵塞对沙土鼠中脑下丘神经元Glu受体密度的影响
An earphone, especially one that fits into the ear.
耳塞耳机，尤指塞入耳中的那一种
Another alternative is to wear ear plugs.
另一个选择是戴上耳塞。
He put plugs in his ears because the noise was too loud.
因为太吵闹了, 他用耳塞堵住了耳朵.
He put plug in his ear because the noise be too loud
因为太吵闹了, 他用耳塞堵住了耳朵
He put plug in his ear because the noise is too loud.
因为太吵闹了, 他用耳塞堵住了耳朵。
These are gold and attractive.
金耳环，配有耳塞，既漂亮且有用，
Either of two pieces of soft material put into the ears to keep out air, water or noise
（防止空气、水或声音进入耳内的）耳塞
He put plug in his ear because the noise was too loud.
因为太吵闹了，他用耳塞堵住了耳朵。
The in-ear headphones should be worn with the longer cord behind your neck.
使用耳塞式耳机时,让较长一边的导线绕于颈后
del-Glaser eikona
塞德耳-格拉泽程函
otosclerosis with obliteration of round window
耳硬化症合并圆窗闭塞
Seidel third order theory of aberration
塞德耳三级像差理论
She stopped her ears with her fingers.
她用手指把耳朵塞住了。
Turkish Cypriot Parliament
土耳其族塞浦路斯议会
Turkish Cypriot Community
土耳其族塞浦路斯社区
He plugged his ears with cotton balls.
他用棉球塞住双耳。
She stuffed her ears up with cotton-wool.
她用脱脂棉塞住了耳朵。
fourier bessel series
傅里叶 贝塞耳级数