2) noise meter
噪声仪表
3) instrument noise
仪表噪声
4) meter noise
仪表噪声<声>
5) Pavement noise
路面噪声
1.
In the indoor pavement noise test, the paper used tyre-dropping method, adjusted different particle diameters and different gradations to obtain the cement concrete slabs of different texture depthes and surface characteristics, analyzed the correlation between the pavement texture and the pavement noise on the cement concrete slabs of different surface characteristics.
为了分析露石水泥混凝土路面的降噪特性,采用轮胎落下法,通过调整不同的粒径、不同的级配,成型不同构造深度、不同表面特性的水泥混凝土路面板试件,对其进行室内路面噪声试验,分析路面表面纹理与路面噪声的关系。
2.
With the elevation of road grade and linear standard in plateau area, there are a lot of pressuring problems including how to increase skid-resistance , comfortability, tunnel visibility and reduce pavement noise and so on.
随着高原地区公路等级及线型标准的提高,如何提高路面抗滑性、舒适性,降低隧道路面噪声,提高隧道路面能见度等是急待解决的问题。
3.
Based on the analysis of pavement noise\'s mechanism,character of pavement noise was ascertained.
在分析路面噪声产生机理的基础上,确定路面噪声的特性。
补充资料:X线量子噪声
X线量子噪声
影像学术语。X线量子依泊松(Polsson)分布的统计学法则随机产生的空间波动。噪声量与X线检测器检测到的X线量成反比。因此,相应地与入射的X线量成反比。即是说,入射的(检测到的)X线量越大,X线量子噪声越小。噪声量通常以均值平方根(root mean square,RMS)表示。
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