background correction meaning in English

背景校正
本底校正

Many instruments are equipped to carry out this background correction on an automatic basis .
许多仪器已经装备了这种自动本底校正器。
Effect of different kind of background correction on glomerular filtration rate measured by dynamic renal imaging with 99mtc - dtpa
不同本底感兴趣区对显像法测定肾小球滤过率的影响
The contents of pb and cd in soils and base - muds are determined by graphite furnace atomic absorption spectrometry with self - absorption background correction and ( nh4 ) 2hp04 as matrix modifier
摘要利用自吸效应背景校正，以磷酸氢二铵为基体改进剂，石墨炉原子吸收法测定土壤和底泥中的铅、镉。