terawatt

A terawatt—one million megawatts—of “carbon-free” power is the scale needed to make a significant dent in projected carbon dioxide emissions at midcentury.

如果想让本世纪中叶的二氧化碳排放值有效降低，我们对于无碳能源的需求就会达一兆瓦这个数级。

The IEA estimates that the yearly energy consumed from IT and consumer electronics is on pace to double by 2020 and triple by 2030 to 1,700 terawatt-hours.

国能源机构估计，每年 IT 消费类电子产品的能源消耗，正在按 2020 年增加一 2030 年增加两的速度增长，将达 1,700 兆兆瓦小时。