Existance of the chloromethylate and the quaternary were confirmed by in- fared spectroscopic analysis and element analysis.
利用红外光谱及元素分析对其结构进行了证实。
2
In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.