It was to take off and land like a plane, but soar into outer space like a rocket.

它像一架飞机一样起飞和着陆，也可以向火箭一样飞进外层空间。

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To recreate outer-space conditions of micro-gravity, the plane performed 6 parabolic flight 7 maneuvers over the Gulf of Mexico after 8 taking off from north Florida.

为了营造外太空的微重力状态，飞机从佛罗里达州北部起飞后，在墨西哥湾上空完成了一连串抛物线动作。

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Plane, outer circle, inner hole, groove and other surfaces that are difficult to measure.

平面、外圆、内孔、凹槽及其他较难测量的表面。

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It marks his first space venture since the partnership with Rutan and his colleagues to build the prize-winning SpaceShipOne rocket plane, which became the first privately developed craft to reach outer space in 2004.

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