微波激射源 meaning in English

masersource

the region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources.
此区在光学和射电波段是不著名的，但却包含有许多OH和微波激射源。
< uk > the region is otherwise undistinguished at optical and radio wavelengths , but it does contain a number of oh and maser sources . < / uk >
< uk >此区在光学和射电波段是不著名的，但却包含有许多oh和微波激射源。 < / uk >