-
[麻省理工魔术背后的化学] 麻省理工公开课:魔术背后的化学(MP3+视频+中英字幕) 第12期:荧光棒解剖(2)
This all happens in one step as the reaction is progressing 这些都发生在反应的这一步中2015-01-16 编辑：max
-
[科学秀] 吃肉出汗的秘密
想象一下在夏天吃烤肉，狼吞虎咽地吃着汉堡、热狗和排骨。2019-07-17 编辑：Ceciliya
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
2015-01-16 编辑：max
2019-07-17 编辑：Ceciliya
