infrared spectroscopy短语¹⁴⁴⁹⁷²⁺² 基本例句 红外光谱学,红外线分光镜 To study the fitting particle size by near infrared spectroscopy and the predict sample fitting moisture content for the model which have the background of some moisture contain and particle size. 为探讨建立傅立叶近红外预测模型的适宜粒度和以一定水分和粒度为背景的定标模型中预测样品的适宜水分范围。 cnki