单词：punction
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Stem Cell Treatment Boosts Heart Function A stem cell treatment for patients with heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood. I
发表于:2019-01-13 / 阅读(357) / 评论(0)
VOA标准英语2011年(十一月)
VOA标准英语2011年(十一月)
'Electronic' Skin Monitors Heart, Brain Function U.S. researchers have developed a stretchy, ultra-thin, self-adhesive material that contains miniature electronics to monitor heart activity, brain waves and muscle movement. According to scientists, t
发表于:2019-01-14 / 阅读(309) / 评论(0)
VOA标准英语2011年(八月)
VOA标准英语2011年(八月)