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Air Pollution Linked to Cognitive Decline Several years ago a massive survey of women called the Nurses' Health Study began collecting data on memory, thinking skills and other cognitive measures. Jennifer Weuve of the Rush Institute of Healthy Aging
VOA标准英语2012年(二月)
今天要讲的两个习惯用语都指在某一事务中举足轻重的实质性问题。先要学的习惯用语是： brass tack。Brass是金灿灿的黄铜，实际上黄铜是铜和锌这两种金属的合金，而tack是又小又尖的平头钉。
美国习惯用语
Russia has defended that his country's anti-aircraft missile deal with Syria is legal and in line with international norms. Russian foreign minister Sergey Lavrov. First, the contract on S-300s is absolutely legal, it's transparent and it's fully in
世界各地新闻集锦
By Gary Thomas London 10 August 2006 watch UK Airline Plot report British authorities say they have foiled a plan to blow up aircraft flying from Britain to the United States. Stringent security restrictions were immediately ordered at British airpo
2006年VOA标准英语（八月）
请看相关报道： The two drills are meant to test emergency procedures as the subway operator prepares for the approaching World Expo and rising passenger numbers. 这两场演练旨在测试上海地铁应对紧急事故的能力。 In the exer
实用英语
The latest service adjustment will see the number of passenger trains in China grow to 3400 pairs, out of which over 2100 pairs are high-speed. 100 pairs of bullet trains have been scheduled to operate in the mornings and evenings, in a bid to make i
2016CRI中国国际广播电台