By this calculation, hit music is overpriced by 25 percent online - it should cost just 79 cents a track, reflecting the savings of digital delivery.
合理价格应该是79美分，这反映了用数字方式传播音乐节省的费用。
Murdoch said change was inevitable: "we're certainly satisfied that we can produce significant revenues from the sale of digital delivery of newspaper content."
默多克认为改变是难免的：“我们相信可以从报刊内容的数字化发行中获得巨大的利润。”
It did not include 2010 figures, but industry experts said the number of messengers has been dwindling for some time, due to the rise of the Internet and digital delivery.
这不包括2010年的数据，不过行业专家说，邮递员的数量已经持续下滑了一段时间，原因是互联网和数字投递的兴起。
A recent study found that digital delivery reduced total tons of carbon emissions by 88%.
最近的一项研究发现，数字传输可以减少88%的碳排放总量。
A recent study found that digital delivery reduced total tons of carbon emissions by 88%.
最近的一项研究发现，数字传输可以减少88%的碳排放总量。
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