The addictive substance (物质) in cigarettes is nicotine (尼古丁). When people smoke, the nicotine goes right into the blood stream and makes people feel comfortable. A smoker's body gets used to the nicotine, and if he stops smoking, he feels nervous. Many smokers try ...
gums, nasal sprays, inhalers and lozenges. The objective in using nicotine replacement therapy is to break the habit of smoking, while gradually overcoming the physical addiction to nicotine. These methods provide a low dosage of nicotine without the harmful tars and other contaminants found in cig...
''Nicotine, a colorless, oily compound, is the drug contained in tobacco that addicts the smoker.It is the fastest addictive drug known to mankind, and it can take just one cigarette to become hooked.Every puff on a cigarette delivers, via the lungs to the brain, a small dose of nicoti...
Nicotine (1-methyl-2-[3-pyridyl]pyrrolidine) is an alkaloid and the primary ingredient in tobacco that produces physiological and psychological effects that leads to nicotine being absorbed into the bloodstream and ultimately underlies the addictive features of tobacco use. In 1988, the U.S. Surgeo...
Scientists at Scripps Research have successfully tested a potential new smoking-cessation treatment in rodents. In a study published online inScience Advanceson Oct. 17, 2018, the scientists gave nicotine-dependentratsan engineered enzyme that breaks down nicotine in the bloodstream before it can reach...
10、It allowsnicotineto diffuse slowly and steadily into the bloodstream.(它使尼古丁缓慢、稳步地扩散到血液当中。) 11、That is certainly true ofnicotine.(对于尼古丁,这当然是确切无疑的。) 12、nicotineproduces a feeling of well-being in the smoker.(尼古丁能让吸烟者产生一种愉悦的感觉。) ...
大约3个月后,我就不再对尼古丁上瘾了。 来自柯林斯例句 28. It allows nicotine to diffuse slowly and steadily into the bloodstream. 它能使尼古丁平稳缓慢地渗透到血液里。 来自柯林斯例句 点击展开全部例句 拍照翻译 语音翻译 智能背词 下载金山词霸APP...
It may give the user a psycho-active experience. It is locally known as "Eskimo Cocaine!" Supposedly, it affects the Ph or alkalinity of the nicotine, allowing it to be readily absorbed into the bloodstream/brain - basically freebasing nicotine. By anon170696 — On Apr 27, 2011 is ...
Nicotine from tobacco smoke is absorbed into the bloodstream and transferred into breast milk in breastfeeding mothers. Smoking causes a decrease in breast milk volume, adverse changes to the milk composition, and a shortened lactation period. Breast milk is produced by mammary epithelial cells (MECs...