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[时差N小时] 时差N小时:国家饮水安全法案
The federal government's concern with safe drinking water dates back to 1914, when the U.S. Public Health Servi2012-11-13 编辑:melody
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[PBS访谈环境系列] pbs高端访谈:危险化学品六价铬污染美国饮水系统
Science correspondent Miles O'Brien talks to scientists, members of the chemical industry and representatives from Pacific Gas and Electric about chromium-6 contamination in American drinking wa..2013-04-24 编辑:melody
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[PBS访谈环境系列] pbs高端访谈:保护公民免受污染饮水的威胁
The town of Hinkley, Calif., had a Hollywood moment when its battle with chromium-6 tainted water was made into the film "Erin Brockovich." But Hinkley, still struggling with contamination, ..2013-06-07 编辑:melody
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[科学美国人科学系列] 科学美国人60秒:智能手机告诉你饮水是否安全
研究人员将iPhone和光学滤镜相结合,制造出一个可以分析毒素、细菌和其他公共卫生相关物质的手持式分析器。除了最基本的打电话、发短信和上网这些功能,实业界已经开始探索智能手机的其他创新用途。2013-06-27 编辑:melody
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[每日说英文] 留美老师带你每日说英文 第360期:多喝水对身体的好处
Not only does it help the human body to bring oxygen and nutrients to the cells, regulate body temperatures and aid metabolism, but it flushes waste out of the body.2015-06-24 编辑:max
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[每日说英文] 留美老师带你每日说英文 第434期:每天一定要喝很多水
Drink plenty of water every day. Water hydrates the body and aids the digestive system. And it’s calorie-free!2015-11-06 编辑:max
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[每日一句口语] 每日一句口语 第2412期:一个人可以把马带到河边,但他不能令它饮水
A man may lead a horse to the water, but he cannot make it drink. 一个人可以把马带到河边,但他不能令它饮水。2018-12-08 编辑:Ukki
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[时事热搜榜] 研究表明 每天8杯水可能并不需要!
一个著名的健康建议称,你最好每天喝八杯水(约两升)。2022-12-12 编辑:max