The product and intermediate were analyzed by infrared spectrum.
并对产品及其合成中间体进行了红外光谱分析。
2
The raw material, intermediate and product were studied with infrared spectra.
并采用红外光谱对合成过程中的原料、中间体及产物进行了研究。
3
The infrared-transmitting (IRT) mulches provide the weed control properties of black mulch and are intermediate between black and clear mulches in terms of increasing soil temperature.