1.
Acoustics--Measurement of sound attenuation of hearing protectors--Subjective method
GB/T7584-1987声学护耳器声衰减的测量主观法
2.
Two researchers recorded the results of the wearing of ear-defenders by two weavers.
两个研究人员记录了两个纺织工人戴了护耳器的结果。
3.
Safety requirement: Hardhats, Safety Glasses, Dust Mask, Face Shield, Ear Muff, and etc.
必须佩戴下列个人防护用品：安全帽、安全眼镜、面罩、防尘面罩、护耳器等.
4.
From records taken over many months it was found that the personal efficiency of those wearing ear defenders had increased by 7 per cent.
从好几个月里所做的记录中发现，戴有护耳器的人，其个人工作效率提高了百分之七。
5.
Objective To explore the protective effect of the protective earplug and barrel on auditory organs of guinea pig exposing to experimental blast underpressure(BUP).
目的探讨实验性冲击波负压暴露时防护耳塞和防护筒对豚鼠听器的防护效果。
6.
EXPERIMENTAL STUDIES OF EFFECTS OF SUSTAINED HIGH G ENVIRONMENT ON OTOLITH ORGANS IN GUINEA PIGS AND A PROTECTIVE MEASURE OF PRE-HABITUATION;
持续高G对豚鼠前庭耳石器的影响及预习服防护措施的实验研究
7.
ear muff - joint
耳机, 听筒, 受话器
8.
CALIPER LEDGES (TO REAR)
夹制器凸耳（向后）
9.
headphone ,earphones and combined microphonespeaker sets
头戴式耳机、耳机和组合传声器扬声器
10.
Experts say it protects and cleans the ear.
研究者指出耳蜡会保护和清洁耳朵。
11.
Aanalysis of Fitting Hearing Aids in 168 Ears
168耳选配的耳内式助听器特性分析
12.
nonorganic deafness was confirmed on 13 ears (11.50%)； stimulated deafness was 2 ears(1.77%).
非器质性聋13耳，占11.50%，诈聋2耳，占1.77%；
13.
Pockels readout optical modulator
泡克耳斯读出光调制器
14.
Joule-Thomson refrigerator
焦耳－汤姆孙致冷器
15.
sense-organ (eg the ear or the eye)
感觉器官（如耳朵、眼睛）
16.
He has a hearing device plugged into his ear.
他耳朵里戴着助听器。
17.
Hall effect linear detector
霍耳效应线性检波器
18.
A container with the capacity of a bushel.
一蒲式耳容量的容器