It provides theoretical data for design of anticoincidence shielded gamma ray spectrometer.
可为设计反符合蔽γ谱仪提供理论数。
It provides theoretical data for design of anticoincidence shielded gamma ray spectrometer.
可为设计反符合蔽γ谱仪提供理论数。
This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.
变异主要是颜变浅,甚至变为白。瓣变异可由原来的单瓣变为重瓣。
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