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[VOA慢速-科技报道] VOA慢速英语(翻译+字幕+讲解):科学家报告称罕见水蛙和另一半的约会取得进展
科学家表示,两只罕见的水蛙进行了期待已久的首次“约会”,同时出现了交配迹象,这可能有助于保护这一物种。2019-04-09 编辑:aimee
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
2019-04-09 编辑:aimee