本底 běndǐ background Definitions Defs Origin Strokes Stroke Words Sentences Sents 本底 běndǐ background (scientific) background level; base level or radiation that is always present in a measurement or environment Frequency Written text 0.581 per million Sources Frequency data BCC Corpus (BLCU)
本底 běndǐ background (scientific) background level; base level or radiation that is always present in a measurement or environment Frequency Written text 0.581 per million Sources Frequency data BCC Corpus (BLCU)
