1) noise elimination characteristic
消声特性
1.
The current developing status of three-way catalytic converter (TWC) noise elimination characteristic simulation and analysis were reviewed.
本文概述了车用三元催化器近年来消声特性模拟分析的发展现状,并就三元催化器的性能评价指标、消声特性以及结构设计等相关问题展开了讨论。
2) acoustic attenuation performance
消声性能
1.
Numerical analysis of the effect of structural parameters on the acoustic attenuation performance of straight-through perforated tube silencers
结构参数对直通穿孔管消声器消声性能影响的数值分析
2.
A one-dimensional analytical approach and a three-dimensional substructure boundary element approach are developed to predict and analyze the acoustic attenuation performance of perforated tube dissipative silencers,as well as examining the effect of nonplanar waves in the silencers in the acoustic attenuation characteristics.
一维解析法和三维子结构边界元法被用于计算和分析穿孔管阻性消声器的消声性能,以及考查消声器内非平面波对消声特性的影响。
3.
<Abstrcat>A one_dimensional analytical approach and a three_dimensional substructure boundary element method (BEM) are developed to predict the acoustic attenuation performance of straight_through perforated tube silencers.
一维解析法和三维子结构边界元法被用于预测直通穿孔管消声器的消声性能。
3) resistance noise reduction
阻性消声
1.
The technology principle, construction and design calculation of resistance noise reduction for HD6 5 1 big power local ventilation fan developed recently are discussed in this paper.
介绍了新研制的HD6 5 1型大功率局部通风机成功降噪的阻性消声技术原理、结构和有关计算 ,并应用在通风机上进行实际检测 。
5) noise characteristic,noise characteristice
噪声特性<声>
6) digestibility
[di,dʒestə'biləti]
消化特性
1.
The digestibility of rice starch gels was studied during storage.
对大米淀粉凝胶储藏过程中消化特性的变化进行了研究,研究结果表明:在储藏早期,直链含量高的大米淀粉凝胶,随着直链凝胶网络的形成和稳定,淀粉体系中慢消化性淀粉和抗性淀粉含量显著增加,表明直链三维凝胶网络对酶有较强抗性。
2.
Properties of starch isolated from Jackfruit Seeds were investigated, including digestibility and dextrin properties.
以菠萝蜜种子为原料提取淀粉,研究淀粉的消化特性以及糊性质。
补充资料：消声
1.犹言消声匿迹。
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