By Deborah Tate Capitol Hill 12 July 2007 U.S. congressional investigators working undercover say they have obtained a license to buy enough radioactive material for a radiological bomb, without much scrutiny from federal regulators. The investigator

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(七月)

Palms to the sky, we unite I'm feeling it, feeling it, feelin-fee-feeling it We rise tonight I'm checking you out in your sweet desire I'm coming over to make you mine It's a crime boy, you're so fine I'm checking you out boy it's a green light I'm g

发表于:2018-12-16 / 阅读(42) / 评论(0) 分类 节奏布鲁斯

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(50) / 评论(0) 分类 2017年VOA慢速英语(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. The heart-stopping news from Stockholm is that the heart never stopsgrowing, that is. Because researchers have shown that the human heart continues to pr

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(四)月

Palms to the sky, we unite I'm feeling it, feeling it, feelin-fee-feeling it We rise tonight I'm checking you out in your sweet desire I'm coming over to make you mine It's a crime boy, you're so fine I'm checking you out boy it's a green light I'm g

发表于:2019-01-11 / 阅读(51) / 评论(0) 分类 节奏布鲁斯

今天我们要学的词是radioactive。 Radioactive, 放射性的。日本政府证实, Traces of radioactive iodine have been detected in Tokyo and the Kanto area, 东京和关东一带发现了微量放射性碘。 Tap water in a village near t

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 英语单词荟萃