Read Edit View history Discussion 地質年代 dìzhìniándài geological era Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 地质年代/ 地質年代 dìzhìniándài (also dìzhíniándài) geological era The sequence of periods in Earth's history based on the formation of rock layers and evolution of life; includes both relative age and absolute age determined by isotopes Edit Delete References Add reference No references for this word.
地质年代/ 地質年代 dìzhìniándài (also dìzhíniándài) geological era The sequence of periods in Earth's history based on the formation of rock layers and evolution of life; includes both relative age and absolute age determined by isotopes Edit Delete