单词：outwicking
单词：outwicking 相关文章
Motor-Free Device Reduces Stress from Walking 新型可穿戴附加设备有效减轻腿部肌肉的负荷 Devices that help people walk were once thought to be difficult, if not impossible, to design. Until recently, such a device required electrici
2015年VOA慢速英语(四)月
Scientists Develop Motor-free Device That Eases Walking Strain 科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Me
VOA标准英语2015年(四月)
科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Mellon University and the University of North Carolina have built
VOA标准英语2015年(八月)
MARY LOUISE KELLY, HOST: Black students and students with disabilities are disproportionately disciplined in America's public schools. That is the conclusion of a sweeping new review by an important government watchdog. And NPR's Cory Turner has more
2018年NPR美国国家公共电台4月
JEFFREY BROWN:And, finally tonight, we turn to Poland, where there's a familiar controversy surrounding new energy exploration. Our story is part of a collaboration with the Pulitzer Center on Crisis Reporting, and comes from special correspondent St
PBS访谈环境系列
Beginners. One of our favorite soups to eat is Tom Yung Goong. It is Thai soup that we first discovered in the local Thai restaurant. Someone recommended it to us. As with the rest of their food, the restaurant gives you the choice of the food being
英语博客 A cup of English