Dogs are known for their sense of smell.They can find missing people and things like bombs and illegal drugs.Now a study suggests that the animal known as man's best friend can even findbladder(膀胱)cancer.Cancer cells are thought to produce chemicals with unusual odors(气味).Researchers thin...
The surgeon general's 30th annual report on smoking and health says tobacco smoke begins poisoning immediately, as more than 7,000 chemicals in each puff rapidly spread through the body to cause damage to nearly every organ. "Social smoking essentially as bad as smoking cigarettes," says Dr. ...
awhich is one of the hundreds of chemicals in cigarettes 哪些是其中一数百化学制品在香烟[translate] acousin. 表兄弟。[translate] a在非常短的时间内温湿度变化太大 The humiture change too is big in the extremely short time[translate] acrosoft home crosoft家庭[translate] ...
Thieves escaped with a large quantity of cigarettes after breaking into a shop in Cramlington, Northumberland. 窃贼闯入诺森伯兰地区克兰林顿的一家商店,窃得大量香烟后逃跑了。3 an amount that is compared with another amount 相比的数量 percentage /pəʳˈsentɪdʒ/ [countable noun usually sing...
and a variety of other chemicals.E- cigarettes contain heating elements that turn the e-liquids into a vapour (蒸气) that the user takes in.That is why using e-cigarettes is often called "vaping". Because e-cigarettes don't burn tobacco,people don't take in the same ...
Recently, catalysts have been developed to remove undesired chemicals in tobacco smoke. The catalyst is applied to the tobacco, cigarette filter, or other component of the smoking apparatus to oxidize carbon monoxide and light organic compounds to form harmless compounds such as carbon dioxide. Variou...
of living that long are one in 10,000 but the group, which shared relatively few common ancestors, was 20 times more likely to hit the entury. Dr Barzilai said: “ 30 percent of them were obese or overweight and 30 percent smoked two acks of cigarettes a day for more than 40 years,...