interrnal standard element

• 内标元素

interrnal standard element的用法和样例：

例句

1. A series of spectral lines with different physical properties were selected for studying the intrinsic relation of the analyte to internal standard lines.
   本文介绍了选择一系列具有不同物理性质的元素谱线来研究分析元素与内标元素间的内在联系。