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单词
cobalt 60
释义
cobalt 60
n.
(名词)
A radioactive isotope of cobalt with mass number 60 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing.
钴60:钴的一种放射性同位素,质子数60,具有异常强烈的伽马射线作用,用于放射疗法、冶金和材料测试
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更新时间:2025/8/11 19:44:43