density-gradient column是什么意思

用法例句

We further investigate whether there are relations between maser luminosity,X-ray absorbing column density,and galaxy inclination in order to discuss the nature of obscuring material and possible mechanisms of maser amplification.

为了探讨遮蔽物质的由来和水脉泽辐射的放大机制,对整个水脉泽样本的脉泽光度,X射线吸收气体柱密度和寄主星系倾角的可能相关进行了分析。