geochronometer
n. 地质时标
例句
Some paleomagnetic data and ESR dating data coincide with geochronometer published in 2000, and may be regarded as subsidiary basis for chronostratigraphic classification.
部分地层的古地磁和ESR测年数据与2000年公布的地质年代数据基本吻合,可以作为年代地层划分的辅助依据。