Gamma-ray astronomy is the astronomical observation of gamma-rays, the most energetic form electromagnetic radiation with photon energies above 100 keV. Radiation below 100 keV is classified as X-rays and is the subject of X-ray astronomy (astronomical literature tends to hyphenate "gamma-ray" by analogy with the term "X-ray").
网络释义
1、伽玛射线天文线
...gamma value r值gamma-ray astronomy 伽玛射线天文线gamma-ray fluoroscope r射线荧光镜 ...
短语
UHE gamma-ray astronomy超高能γ天文
专业释义
英英释义
英汉双解大词典
gamma-ray astronomy
1.
N（名词）
the investigation of cosmic gamma rays, such as those from quasars γ射线天文学