use up green

Virtualization allows the companies to reduce energy, machines, cooling mechanisms and total number of machines in use by up to 90 percent and thereby allowing software development to go green.

虚拟化让公司可以把能源、机器数量、冷却系统和使用的机器总数减少90%，让IT更绿色。

“I’d use green oak, ” John said, gazing up at the tree.

“我会选择这棵绿色的橡树建造书屋，”约翰说完凝视着这棵树。

What's more, since they use the existing grid to power up at night, they'll require little additional infrastructure to green up the U.S. fleet.

更重要的是，他们使用现有的电网供电而不需要额外的供电设备。