Hypernyms:dating geological dating
Inherited Hypernyms:rubidium-strontium datingdatingchemical analysisanalysisinvestigationworkactivityacteventpsychological featureabstractionentity
| 单词 | rubidium-strontium dating |
| 释义 | Rubidium-Strontium Dating nnoun.actgeological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years Hypernyms:dating geological dating Inherited Hypernyms:rubidium-strontium datingdatingchemical analysisanalysisinvestigationworkactivityacteventpsychological featureabstractionentity |
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