absorptive amount

常見例句

The reverberation time and noise level of tunnel-typed public works can be reduced by adding large amount of acoustical structure with high absorptive coefficient.
隧道型公共設(shè)施的聲環(huán)境，可以使用大量具有高吸聲系數(shù)的吸聲構(gòu)造，鋪設(shè)于隧道拱壁及軌道鋪面，以降低混響時間及噪聲。
The influences of the species and added amount of water-resistance agents on the properties of coated high absorptive base paper with low basis weight were investigated.
研究了涂料體系中抗水劑的種類和用量對低定量、高吸收性原紙涂布后主要性能的影響。