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[VOA慢速-科技报道] VOA慢速英语(翻译+字幕+讲解):3D心脏打印模型帮助医生并拯救生命
研究者开始使用3D打印技术制造人类心脏模型来帮助心脏专科医生,心脏医生可以使用这些模型来在做手术前更好地帮助患者。2015-01-27 编辑:Sunny
Severity: Notice
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Filename: libraries/Cache_file.php
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Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
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2015-01-27 编辑:Sunny