general consideration短语¹⁴⁴⁹⁷²⁺² 基本例句 概论 The general consideration, design of optical and mechanical structure for an inner attenuation total reflection ATR instrument used in infrared Fourier transform spectroscopy were introduced. 介绍了傅里叶变换光谱仪的衰减内全反射装置 ATR的基本原理、光学和机械结构设计。 opticsjournal