single-molecule英'sɪŋɡlm'ɒlɪkjuːl美'sɪŋɡlm'ɒlɪkjuːlCOCA¹⁸⁸⁶⁴⁸ 基本例句 单分子¹⁰⁰ Polarization of excitation light and background subtraction of signal have an important influence on the SERRS spectra detection of single-molecule, which was analyzed in the present paper. 文章还对单分子检测中的一些关键问题进行了分析与讨论,确定了单分子 SERRS光谱检测的适当条件。 cnki