英语词汇“cobalt 60”是什么意思，“cobalt 60”的读音、用法及例句翻译-乐坝网

词汇	cobalt 60
释义	cobalt 60n.（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
随便看	Gravesend graveside gravesite gravest gravestone graveyard graveyard shift gravid gravies gravimeter gravimetric gravimetrical graving graving dock gravisphere gravitas gravitate gravitated gravitates gravitating gravitation gravitational collapse gravitational constant gravitational force gravitational interaction

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