But an official of the American space agency, NASA, says the expression just grew.

但美国宇航局一位官员表示，这种说法是自然而然地形成的。

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But an official of the American space agency — NASA — says the expression just grew.

但美国宇航局一位官员表示，这种说法是自然而然地形成的。

youdao

The American space agency, NASA, says the full moon on Monday was the closest full moon of the year.

美国宇航局NASA表示，周一的满月是本年月亮距地球距离最近的一次。

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The American space agency's Dawn spacecraft began circling Vesta, a member of the asteroid belt that orbits the sun.

VOA: special.2011.07.27

A budget proposal by President Obama cancels the American space agencys plans for manned spaceflights to a lunar station.

VOA: special.2010.03.02

The scientists work for the American space agency and the National Snow and Ice Data Center in Boulder,Colorado.

VOA: special.2009.05.05

Experiments are going on in academic institutions, firms such as IBM and even the American space agency Nasa.

BBC: Fibre optics

Other unmanned prototypes have been shown off by the American space agency Nasa.

BBC: Hydrogen-powered plane takes off

The airport is used by the American space agency Nasa as a contingency landing place for its space shuttles.

BBC: Gambia weathers Y2K risk