efficiency spectrum

• 效率谱

efficiency spectrum的用法和样例：

例句

1. A series of free radicals and the neutral molecules were identified by measuring of photoionization mass spectrometry combined with photoionization efficiency spectra.
   通过测量光电离质谱和光电离效率谱，鉴别了等离子体放电过程中产生的一系列自由基和中性分子的化学结构。