术语“声质量”的详细信息

数据项 Items 术语信息 Info.
汉语术语编号 Term No. 61000422
所属学科 Subject 环境科学 Environmental Science
汉语术语词性 POS n.
汉语术语分词 Segmentation 声/质量/
汉语术语长度 Length 2
关联术语表达 Association
搭配信息 Collocation
编纂人 Compiler 林燕妮
编纂日期 Date of Compilation 2015-12-07 00:00:00

汉英语境1


英译术语:

acoustic mass


汉语语境:

由于隔板缝隙的存在,增大了等效旁支管的总横截面,因而减小了其声质量,提高了系统的固有频率;加长隔板翻边的长度,使旁支管的长度变长,声质量增大,共振频率降低,因而可部分抵消缝隙的负面影响。


英语语境:

Analysis reveals the fact that the existence of baffle seams increased the total area of cross section of equivalent bypass pipe, hence reduced its acoustic mass and raised the natural frequency of the system.Increase in the length of baffle flange makes equivalent bypass pipe longer, increases its acoustic mass and lowers the resonance frequency of muffler. In this way, the negative effects of baffle seams can be offset to some extent.