electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
双语例句
用作名词 (n.)
Very-high-energy gamma rays may be slowed down as they propagate through the quantum turbulence of space-time. 超高能伽马射线在时空的量子乱流中传播时，其速度可能会降低。
Instead they would produce gamma rays, neutrinos and antimatter such as positrons and antiprotons, Gondolo said. 刚多罗说，暗恒星会发出伽马射线，产生中微子以及象正电子和反质子之类的反物质。
