Gamma ray bursts are high-energy transients in the gamma ray portion of the elctromagnetic spectrum that seem to be isotropically distributd in the sky.是什么意思_Gamma ray bursts are high-energy transients in the gamma ray portion of the elctromagnetic spectrum that seem to be isotropically distributd in the sky.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句