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西姆斯使用放射性计时器测定并比较氡的两种同位素,以此来解密火山的活跃程度。
Sims USES radioactive clocks to decipher volcanic processes, measuring and comparing two isotopes of radon.
youdao
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西姆斯使用放射性计时器测定并比较氡的两种同位素,以此来解密火山的活跃程度。
Sims USES radioactive clocks to decipher volcanic processes, measuring and comparing two isotopes of radon.
youdao