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U.S. Energy Secretary Rick Perry sees exporting technologies like carbon capture utilization, so-called clean coal technology, to ensure American energy security. In an interview with VOA Contributor Greta Van Susteren, Perry called battery developme
VOA标准英语2018年(九月)
South Africa Uses Biogas to Turn Waste into Power 南非利用排泄物转换成沼气燃料 JOHANNESBURG Like many countries, South Africa is struggling to meet its energy needs. But instead of developing new technologies, the nation is trying a dif
VOA常速英语2013年(十月)
What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There is very little physiological difference between the two, says a growing contingent of experts who claim works stress has an upside. Thes
白领英语晨读
Frog census volunteers misinterpreted recorded frog sounds in the field, leading researchers to suspect that frog populations may be even lower than thought. Declining frog populations are considered an indicator of environmental damage. But new rese
60秒科学
年轻人应合理利用信用卡 构筑自身信贷能力 Stefanie O'Connell graduated from New York University with a degree in drama and a big debt. With few job opportunities, she became cautious about her finances, that has led her onto a comple
VOA标准英语2016年(九月)
Harnessing Ocean Wave Power Provides Cheap Electricity 利用海洋波浪提供廉价电力和饮用水 WASHINGTON An often overlooked renewable energy resource is the power of ocean waves. Scientists in California say harnessing energy from the regu
VOA标准英语2014年(三月)
Australia is preparing to introduce technology that allows algae to capture half or more of the greenhouse gases emitted by a power station. The micro-algae thrive on carbon dioxide, producing food for livestock as well as biofuels and material for p
VOA双语新闻 2009年9月
Harnessing Brain Power 美国科学家发表研究报告说，他们已训练两只脑中装了电极的猕猴，光靠意念即可操作仿生机械手臂拿取食物，甚至能调整送进嘴巴食物的大小与黏稠程度。科学家希望两年内
英语听力文摘 English Digest