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Cs-137 radiation source
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Cs-137 radiation source
Encyclopedia
理学
气体辐射化学
释
Cs-137 radiation source
铯-137辐射源
以铯的放射性同位素铯-137(γ射线平均能量0.66164兆电子伏,半衰期30.174年)做成的辐射源。
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