gamma-ray

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

为设计反符合蔽γ谱仪提供理。

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

花色变异主要是颜色变浅，甚至变为白色。花瓣变异由原来的单瓣变为重瓣花。