singlet oxygen短语¹⁴⁴⁹⁷²⁺² 基本例句 纯态氧,一单氧 In order to modify hypocrellin A HA while maintaining its excellent sensitivity to singlet oxygen, work has been done to recognise its spectroscopy and electronic excited state properties. 为了对候选光敏剂竹红菌甲素 HA进行改性并保持其优异的敏化特性，对 HA的光谱特性和激发态性质作了进一步的指认。 cnki