英语词汇gamma ray activity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gamma ray activity
释义	gamma ray activity 简明释义射线放射性网络释义短语 1 gamma ray activity 射线放射性双语例句 1 A radioactive isotope of cobalt with mass number '0 and exceptionally intense gamma-ray activity, used in radiotherapy, metallurgy, and materials testing. 钴的一种放射性同位素，质子数' 0，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	shanghai marine equipment research institute Shanghai Maritime University Shanghai Museum shanghainese Shanghai Newseas Navigation Corporation Shanghai Noon shanghai normal university Shanghai people Shanghai Port Authority shanghai pudong development bank Shanghai Red shanghais Shanghai Shipyard Shanghai Stock Exchange Shanghai Street shanghai university shanghai volkswagen shanghai world expo Shanghan Lun shang hsing Shang-Jin shang kuang shangkun shangles shang liao

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