background level
英
美
- 本底水准,背景值
详细释义
Noun:
-
the amplitude level of the undesired background noise
双语例句
- The background concentrations of ambient air pollutants were used as evaluation stan-dards.
采用大气污染物浓度的背景值为评价标准。 - In the Campania region, baseline and background values are often coincident, where the samples represent catchment basins away from urban or industrial areas.
在坎帕尼亚地区,样品代表的是远离市区或者工业区的汇水盆地,所以基线值和背景值经常是吻合的。
相关词汇
- noise level 噪声级,噪声电平,噪音水...
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