在这十年结束之前，美国石油工业达到环保标准的成本预计为每桶精炼石油价格的10%。

The United States petroleum industry's cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade.

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这只适用于美国的航天活动，但希望是它将有助于使全世界商业航天工业的一套规范标准化。

This only applies to American space activities, but the hope is that it will help standardize a set of norms in the dawning commercial spaceflight industry throughout the world.

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美国三大股指，道琼斯工业平均指数、标准普尔 500指数、纳斯达克综合指数收盘涨幅均达到或超过1.5%。

The three major market averages, the Dow Jones industrial average, the Standard & Poor's 500 and the Nasdaq composite index, ended the day up 1.5 percent or more.

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