n.
希腊字母表的第3个字母；丙，γ项；（论文、成绩等）γ等，丙等；γ星（星座中第三颗星）；γ射线；伽马（磁场强度单位）
n.
（Gamma）（美）贾马（人名）
复数
gammas
例句
A neutron striking a uranium 235 atom, releasing some gammas and some neutrons, creating two fission fragments which themselves have a distribution of occurrence.
