| 1. | Cigarettes - determination of nicotine in cigarette filters - gas chromatographic method 卷烟滤嘴中烟碱的测定气相色普法 |
| 2. | Cigarettes - determination of nicotine in smoke condensates - gas - chromatographic method 卷烟总粒相物中烟碱的测定气相色普法 |
| 3. | Cigarettes - determination of nicotine and nicotine - free dry particulate matter in sidestream smoke 卷烟.侧流烟气中焦油和烟碱的测定 |
| 4. | Tobacco - determination of the content of total alkaloids as nicotine - continuous - flow analysis method 烟草.象烟碱的总生物碱含量的测定.连续流分析法 |
| 5. | Tobacco and tobacco products - determination of vapour - phase nicotine in air - gas - chromatographic method 烟草和烟草制品空气中气相烟碱的测定气相色普法 |
| 6. | Tobacco - determination of the content of total alkaloids as nicotine - continuous - flow analysis method iso 15152 : 2003 烟草.作为烟碱的生物碱总含量的测定.连续流量分析法 |
| 7. | Nicotinic receptors are named for the fact that they also bind nicotine - the addictive chemical in cigarettes 烟碱乙酰胆碱受体因为它也和吸烟者中能引起上瘾的烟碱的结合而得名。 |
| 8. | Both high temperature and high humility are beneficial to formation and accumulation of nornicotine during yellowing 去甲基烟碱含量烤后较烤前增加,而且变黄期高温、高湿均有利于去甲基烟碱的形成和积累。 |
| 9. | The massachusetts department of health says the level of nicotine found in us cigarettes has risen about ten percent in the pass six years 马萨诸塞州卫生部门称美国香烟中发现的烟碱的含量已经在过去的六年中上升大约十个百分点。 |
| 10. | The results demonstrated that mechanical wounding stimulates nicotine production , and the increase in nicotine production was not correlated with nitrogen taken up by roots 试验结果还表明,机械损伤刺激烟株体内烟碱的合成,烟碱增加与氮素吸收无直接关系。 |