单词：air intake guard mechanism
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Lesson 1 ; alert alert Sirens sounded the alert for an air raid. ;空袭报警的警笛响起来. Nuclear-armed bombers were put on the alert during the crisis. ;核武装轰炸机在危机期间 进入高度警备 状态. arbitrary The diet imposes
淘金式英语词汇四六级
Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, particularly for cardiovascular health. But are they effective in preventing cancer? A new study sugge
VOA双语新闻 2010年7月
By Sarah Dickens for sino.uk Crawling the last few hundred metres of its staggering 12,451 kilometre journey, the first ever Block Train' arrived right on schedule to applause from gathered dignitaries and industry officials. Just 17 days earlier, on
2017CRI中国国际广播电台
A new study suggests that women who take fish oil supplements lower their risk of breast cancer. Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, parti
VOA标准英语2010年(七)月
Drinking more than three glasses of milk a day may not protect bones against breaking - and may even lead to higher rates of death, say researchers. A new study suggests certain types of sugars found in milk may increase inflammation and oxidative st
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Beijing and other parts of northern China have been battered by smog starting from the beginning of this year. The capital was blanketed by smog for 26 days in January, while eastern China's Jiangsu Province saw 13 days of heavy pollution in February
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