美国国家航天航空局宇航员对国际空间站上裂开的太阳能电池板上做了紧急修复。
NASA astronauts performed emergency surgery on a ripped solar panel on the International space station. The damage had to be fixed for construction on the space station to continue.
美国国家航天航空局在合同中要求开发的新飞机不仅是更大、更快、更安静的“超级飞机”,而且还要比目前现有的客机更加省油、绿色节能。
The designs cameabout after NASA revealed it was aiming to develop a line of "superplanes" that are faster, larger, quieter - and burn fuel moreefficiently and cleanly than their present counterparts.
根据国家航天航空局(NASA)的一名科学家的计算,2010年二月发生在智利的8.8级大地震可能把地球的一天缩短了1.26毫秒。
The massive 8.8-magnitude earthquake that struck Chile in February 2010 might have shortened earth's day by 1.26 microseconds, according to calculations by a NASA scientist.
2011年1月12日,美国国家航天航空局(NASA)宣布2010年和2005年的一样,是在他们有仪器记录的131年里最温暖的一年。
On January 12, 2011, the NASA group announced that 2010 had tied 2005 as the warmest year in their 131-year instrumental record.
2011年1月12日,美国国家航天航空局(NASA)宣布2010年和2005年的一样,是在他们有仪器记录的131年里最温暖的一年。
On January 12, 2011, the NASA group announced that 2010 had tied 2005 as the warmest year in their 131-year instrumental record.
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