Other expression · CEFR B2
radiometric dating
other_expression
通过测量放射性同位素的衰变率来确定材料年龄的方法
- 1.
a method of determining the age of materials by measuring the decay rates of radioactive isotopes
通过测量放射性同位素的衰变率来确定材料年龄的方法
In use
Radiometric dating of the rock samples indicated an age of over 4 billion years.
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