1.His teeth were stained with nicotine from years of smoking.
1.他牙齿因年抽烟而被古丁染黄了。
2.Nicotine has been studied for the first time by pulse radiolysis techniques.
2.摘要首次运用电脉冲辐解技术研究古丁化学性。
3.Many smokers who are chemically addicted to nicotine cannot cut down easily.
3.许有古丁瘾抽烟人不容易把烟戒掉。
4.The college students were also less likely to have a drug-use disorder, nicotin nicotine dependence or bipolar disorder.
4.大学生滥用药物，古丁依赖症和躁郁症可能性较少。
5.This article introduces micro - titration measuring method to replace the normal nonhydraulic titration method in measuring nicotine content in tobacco.
5.本文首次用微型称量简定法,代替常规非水滴定法测定烟草中古丁含量。
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1.Tobacco contains nicotine, which is addictive.
草含有尼古丁，它可致成瘾。
2.Unnaturally high nicotine concentrations deterred the bees.
尼古丁浓度高于自然水平会使大黄蜂望而却步。
3.His addiction to nicotine trumped convention and courtesy.
他瘾胜过了公德和礼貌。
4.Nicotine is an addictive element in tobacco.
尼古丁是草中一种令上瘾成分。
5.Many contain addictive nicotine, and there's conflicting research on whether they help smokers kick the habit.
许多电子都含有成瘾性尼古丁，这些产品是否有助于吸者，针对该问题究也没有达成一致。
6.That worries the department because of the addictive nature of nicotine.
这令卫生部感到不安，因为尼古丁是一种能让上瘾物质。
7.In particular, nicotine is a highly flexible molecule.
尼古丁是一种尤其高活性分子。
8.Look, there are other ways to quit. You can try the nicotine patch, or nicotine chewing gum.
看，还有其他方法能。你可以试试尼古丁贴片或尼古丁口香糖。
9.Health experts say nicotine is highly harmful to developing brains.
健康专家表示，尼古丁对发育中大脑极具危害。
10.And if caffeine and nicotine have these effects on bees?
是否只有咖啡因和尼古丁会对蜜蜂产生这些影响？
11.They contain carcinogens like nicotine and other toxins like arsenic.
它们含有尼古丁等致癌物和砷等毒素。
12.The symptoms they report are consistent with acute nicotine poisoning.
根据他们所描述症状，这与急性尼古丁中毒相吻合。
13.Headaches and seizures are also common signs of nicotine poisoning.
头痛和癫痫也是尼古丁中毒常见病症。
14.E-cigarettes create a vapor out of nicotine and other chemicals.
电子由尼古丁和其他化品制造出雾。
15.Professor Terrence said nicotine is connected to high protease levels in the lungs.
特伦斯教授说，尼古丁与肺部高蛋白酶水平有关。
16.Highly concentrated nicotine solutions are potently addictive and nicotine addiction is a very difficult addiction to break.
高浓度尼古丁溶液会使上瘾，而吸是一种很难除瘾。
17.Nicotine is a toxin that stimulates your body to produce adrenaline.
尼古丁是一种毒素，刺激你身体产生肾上腺素。
18.Instead, they release a nicotine vapour that makes people feel like they are smoking.
相反, 电子释放尼古丁蒸汽，让们觉得自己在吸。
19.It also decreases the amount of nicotine permitted in smoked tobacco products.
它还会减少草制品中允许尼古丁含量。
20.These substances contain chemicals similar to nicotine and affect insect nervous systems.
这些农药中含有类似尼古丁物质，这种物质会影响蜜蜂神经系统。
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划词翻译
详细解释
牙齿因
年抽烟而被
古丁染黄了。
60秒 2017年9月合集 
脉冲辐解技术研究
性。
草含有
成瘾。
（汇总）
究也没有达成一致。
品制造出
是一种很难
