单词：obstructive emphysema
obstructive emphysema的用法和样例：
例句
- Lobar emphysema may result from partial bronchial obstruction.大叶性肺气肿可由于局部小支气管梗阻所引起。
单词：obstructive emphysema 相关文章
Ten years ago the word hacking didnt mean much to anyone. I think it meant cutting something very roughly. Now we all need to be aware of hacking. It is a big problem. Hacking has turned into a major crime. Hackers are stealing peoples identities, mo
听一分钟英文-H
The 12 million Americans with sleep apnea stop breathing for short periods during the night, sometimes hundreds of times. Now a new study finds that a good motivator for some apnea sufferers to get treatment could be improved athletic performance. Be
Scientific American(十一)月
Study: Sleep Disorders Widespread Among Police A new study has found that four out of 10 North American police officers surveyed have some sort of sleep disorder. The researchers say the result can be impaired job performance, as well as a variety of
VOA标准英语2011年(十二月)
Chronic Obstructive Pulmonary Disease, known as COPD, is a life-threatening illness commonly brought on by years of smoking. The World Health Organization estimates that more than 200 million people have been diagnosed with the illness, and that most
VOA标准英语2010年(六)月
Snoring and Cognition 鼾声和认知能力 Snoring can be pretty disturbing to people who sleep in the company of snore rs , as well as to the snore r himself or herself, though she may not realize it. For instance, some snore rs have a condition ca
英语听力文摘 English Digest