基准面 jīzhǔnmiàn datum plane Definitions Defs Origin Strokes Stroke Words Sentences Sents 基准面 基準面 jīzhǔnmiàn datum plane surface or horizontal line used as a reference point for measurements base level lowest level to which a river or sea can erode the land surface Frequency Written text 0.122 per million Sources Frequency data BCC Corpus (BLCU)
基准面 基準面 jīzhǔnmiàn datum plane surface or horizontal line used as a reference point for measurements base level lowest level to which a river or sea can erode the land surface Frequency Written text 0.122 per million Sources Frequency data BCC Corpus (BLCU)
