IR spectra showed that H-bonds and charge-transfer bonds between humic acid and fungicides probably operated as mechanisms of adsorption.
红外谱图显示腐殖酸和杀真菌剂之间的氢键和电荷转移键可能是吸附作用产生的机理。
The occurrence of SBR cyclization was confirmed by the primary analysis of ir and 1 H-NMR spectra.
通过对红外光谱、1 H - nmr谱的初步解析，证实了环化反应的发生。
The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并采用氢核磁共振，红外光谱和紫外吸收光谱等手段进行了表征。
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