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[环境]噪声防护
1、livestock protection───牲畜保护
2、copyright protection───[计] 版权保护
3、focused protection───集中防护
4、noise───n.(Noise)人名；(英)诺伊斯；vt.谣传；vi.发出声音；大声议论；n.[环境]噪音；响声；杂音
5、protection against───保护；防护
6、protection cover───[电]保护罩
7、projectile protection───投射物防禦
8、cross protection───交叉保护作用；防止碰线，防止混线
9、protection───n.保护；防卫；护照
1、Moreover, the noise emission of these drives considerably falls below the values prescribed by the worldwide noise protection regulations.───因此，这一传动装置大大低于世界上有关的所有噪音防护规定。
2、Brian Kristensen, of the Danish Environmental Protection Agency, estimates that between 200 and 500 premature deaths each year in Denmark are due to noise.───布莱恩·克里斯·藤森(丹麦环保局人员)估计道，在丹麦每年有200至500起早夭事件与噪音有关。
3、Noise protection helmet based on adaptive active noise control───基于自适应有源噪声控制的噪声防护头盔
4、Consulting Engineer for mechanical engineering, acoustics, noise protection, sound design for automotive, pollution control, biology energy───咨询工程师，致力于机械工程、声学、噪音防护、为汽车提供声响设计、污染控制、生物能源
5、low power, low noise, blower fan, wind knife mouth dry air temperature is used, the effective protection of material itself color and quality, the effect is better.───低功率、低噪音的风机，吹风口成风刀状，吹干风温为常用温，有效保护物料本身的色泽和品质，效果更佳。
6、Noise is another hazard. Working with noisy tools such as jackhammers requires proper, effective use of hearing protection. Ear plugs and earmuff type hearing protection is recommended.───噪音是另一种危险。使用手提钻之类的噪音工具时，必须佩戴有效的听力保护装置。建议使用耳塞和耳罩听力保护装置。