background value meaning in Chinese
背景值
Examples
- Soil quality - guidance on the determination of background values
土壤质量.基本值测定指南 - Soil quality - guidance on the determination of background values
土壤质量.基本值测定指南 - 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。 - The sources , background value , environmental geochemistry features of fluorine , and its biological effects on animals , plants and human beings were reviewed
阐述了环境中氟污染的来源、本底值和氟的主要环境地球化学特征及氟对植物、动物和人机体的生物效应。