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[双语达人] 为什么新割的草那么好闻?
从化学角度来讲,这种典型的草坪气味来源于空气中混合的碳基化合物,称为绿叶挥发物(简称GLVs)。植物在受到昆虫、传染病的入侵或机械外力如割草机的破坏时,会释放这些分子。2019-05-14 编辑:alice
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
2019-05-14 编辑:alice