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[2019年下半年VOA常速英语] VOA常速(翻译+字幕+讲解):抽水蓄能发电可减少碳排放
想法很简单:如果白天有多余的能量时,把水抽到山上,不放出来。那么,一天结束了的时候,就能把这部分可以发电的水放出来,并将能量供给到电网。2019-07-18 编辑:Emma
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
2019-07-18 编辑:Emma