背景值 meaning in English
background level
background value
backgroundvalue
Examples
- Axial - view icp - aes determination of pb cu as cd cr and co in tea
川西茶区土壤重金属元素背景值及其评价 - Background and evaluation of heavy metal elements in the tea garden soil in sichuan
四川茶区土壤重金属元素背景值及其评价 - Chen chun ( editor ) . 1998 . atlas of study on backgrond value of aquatic environment of the changjiang river valley , science press , beijing
陈春(编者) . 1998 .长江流域水体环境背景值研究图集,科学出版社,北京 - Analyze the defect of gray prediction formula , and point out the structure of background value ha ' s an important influence on the precision
对gm ( 1 ， 1 )模型中背景值的计算方法进行改进，这种改进使模型具有对建模结果进行优化的能力。 - 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。