gamma ray

It provides theoretical data for design of anticoincidence shielded gamma ray spectrometer.

为设计反符合屏蔽γ谱仪提供理。

This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.

花色主要是颜色浅，甚至为白色。花瓣由原来的单瓣为重瓣花。