E-books now constitute 10% of total book sales, up from 1% two years ago, according to DailyFinance.
根据每日金融的说法,电子书的销量从一年前占总售书量的1%到现在的10%.
"Negotiators need to come up with, during the next week, with solid proposals that can constitute the foundation stones an agreed outcome," DE Boer said.
他说:“谈判人员需要在下个星期拿出具体的提议,为达成最终协议奠定基础。”
Italy's state energy management agency, the GSE, calculated that all presently deployed equipment, if hooked up to the grid, would constitute 7 gigawatts of installed capacity.
据意大利能源管理机构意大利国家电力局(GSE)估算,目前安装的太阳能电池如果实现并网发电,已经具有70亿瓦的装机容量。
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