过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。
It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.
我们商业太空运输办公室的工作人员将全力以赴，协助业内人士安全和成功地开展工作。
At the Office of Commercial Space Transportation, we'll certainly do our best to keep up, and to help those of you in industry to be both safe and successful in your efforts. It won't be easy.
我们商业太空运输办公室的工作人员将全力以赴，协助业内人士安全和成功地开展工作。
At the Office of Commercial Space Transportation, we'll certainly do our best to keep up, and to help those of you in industry to be both safe and successful in your efforts.It won't be easy.
怀特·霍恩和鲁坦毫不掩饰地表示，他们希望看到，下一代航空运输机和火箭技术结合，可以把人送入太空轨道。
Mr Whitehorn and Mr Rutan have made no secret of their desire to see later generations of carrier aircraft and rocketry that can put people into orbit.
怀特霍恩和鲁坦毫不掩饰地表示，他们希望看到，下一代航空运输机和火箭技术结合，可以把人送入太空轨道。
[font=Verdana]Mr Whitehorn and Mr Rutan have made no secret of their desire to see later generations of carrier aircraft and rocketry that can put people into orbit.
恶劣的太空天气会让电网瘫痪，让卫星信号无法传回地球。它还会干扰无线电信号和航空运输。
Violent space weather can make electric systems stop working. It can block satellite signals to Earth. It can interfere with radio signals and air travel.
恶劣的太空天气会让电网瘫痪，让卫星信号无法传回地球。它还会干扰无线电信号和航空运输。
Violent space weather can make electric systems stop working. It can block satellite signals to Earth. It can interfere with radio signals and air travel.
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