释义 |
content of nicotine 基本例句 烟碱含量 The content of nornicotine is higher after flue-curing than before flue-curing.湿度对烟碱含量影响无明显的规律性。 The color-reaction of nicotine with methyl orange was studied,and the satisfying result was obtained by applying it to determinate nicotine in smoke directly.研究了甲基橙与烟碱的显色反应,并将其应用于直接测定烟气中的烟碱含量,获得较为满意效果。 |