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[万物简史] 万物简史(MP3+中英字幕) 第147期:基本物质(15)
由于化学家们长期在隔绝的环境里工作,形成统一用语的速度很慢。直到19世纪末叶,H2O对一个化学家来说意为水,对另一个化学家来说意为过氧化氢。2016-09-19 编辑:villa
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2016-09-19 编辑:villa