乍看上去，美国能源部对美国能源消耗的预测似乎相当环保：到2030年，可再生能源占总发电量的比例将增加一倍以上，超过12%。
A casual glance at the DOE's projections for us energy use look fairly green with renewable energy as a share of electricity production more than doubling by 2030 to over 12 per cent.
这个国家已经成为世界上最大的能源消耗国，并计划到2020年使核电发电量增加7倍。
The country, already the world's biggest energy consumer, plans to expand nuclear capacity by seven-fold by 2020.
该模型既减少了移动客户机的电量消耗，延长了使用时间，同时又保证了访问时间没有大幅增加。
This model not only declined the consumption of power in mobile clients, but also didn t improve access time.
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