T raining of ultraviolet visible near-infrared , rotatory and ciroular dichroism spectrometer containe three aspects :principle of spectrum ,structure of instruments and operation of software. Among them principle of spectrum and structure of instruments are key points.%分子光谱实验室中紫外-可见-近红外、旋光和圆二色光谱仪的培训工作主要包含三个方面：光谱原理、仪器构造和软件操作，其中光谱原理和仪器构造是重点。此外，在培训时还应注意紫外-可见-近红外、旋光和圆二色光谱仪在原理和构造上的区别和联系。
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