The National Aeronautics and Space Administration, NASA, launched Columbia from Kennedy Space Center on April twelfth nineteen eighty-one.

VOA: special.2011.07.27

And the aeronautics engineer who wants to build an airplane has to obey, take into consideration, learn it, study and understand the law of gravity.

航空航天工程师,想制造飞机，必须遵守，加以考虑，学习，研究理解万有引力定律。

哈佛公开课 - 幸福课课程节选

Imagine if an aeronautics engineer : woke up in the morning and said, "you know,the Law of Gravity thing really makes things difficult for me.

试想一下，如果一个航空工程师,在早上醒来，说，“万有引力,真的带给我很多麻烦。

哈佛公开课 - 幸福课课程节选

Then he drove the car from the airport to the headquarters of the Civil Aeronautics Administration.

VOA: special.2009.01.14

Aeronautics engineer takes into consideration of reality.

航空工程师必定要考虑到现实。

哈佛公开课 - 幸福课课程节选

Soon,Congress passed a bill creating NASA the National Aeronautics and Space Administration.

VOA: special.2009.06.10

The president said the National Aeronautics and Space Administration,or NASA, will do all it can in the years ahead to continue its inspirational mission.

VOA: standard.2009.07.20

Indeed,the new orders contradicted earlier predictions by some aeronautics experts like Pierre Condom of France.

VOA: standard.2009.06.16

The rivalry between the two aeronautics giants also took a new turn on Tuesday when Boeing accused Airbus of violating world trade regulations by seeking European government financing for its new A350 planes.

VOA: standard.2009.06.16