1) Noise reduction coefficient
降噪系数
1.
The result shows that average absorption coefficient and noise reduction coefficient separately equal to 0.
结果表明材料的平均吸声系数和降噪系数分别达0。
2.
The effects of degumming time,bath ration,the concentrations of NaOH,Na2SO3 and Na2SiO3 on the noise reduction coefficient were aslo analyzed by empolying orthogonal experimental design,respectively.
为研究脱胶对大麻纤维吸声性能的影响,选用正交设计法对大麻打成麻进行碱煮脱胶工艺优化,分析了脱胶时间、浴比、NaOH用量、Na2SO3浓度和Na2SiO3浓度对大麻纤维降噪系数的影响。
2) noise,reduction coefficient
降噪(声)系数
3) noise-reduction coefficient
降噪声系数<声>
4) NRC (noise reduction coefficient)
噪声降低系数
6) digital noise reduction
数字降噪
1.
For example, digital noise reduction technology can be used to reduce or remove noises such as clicks, pops, hum, voice hiss.
数字降噪技术可以用来改善录音节目的质量,尤其是在电脑音乐制作中。
补充资料：降噪系数
见吸声材料和吸声结构。
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