zero-gravity flight

基本解釋

Sharon Christa McAuliffe received a preview of microgravity during a special flight aboard NASA's KC-135 "zero gravity" aircraft.
Sharon Christa McAuliffe受邀對(duì)美國宇航侷的KC-135型模擬“零重力”飛行器進(jìn)行測試。
Koichi Wakata conducted the test-flight in front of the cameras this month as part of zero-gravity experiments submitted by members of the public.
本月，在公衆(zhòng)的要求下，若田光一在鏡頭前進(jìn)行了失重實(shí)騐中的飛行試騐。

Second place gets a free zero-gravity plane flight.
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It carries six passengers and two pilots, with nothing but identical window seats and transparent roof panels, since you will have the option of unbuckling and floating around the cabin during the zero-gravity portion of the flight.
FORBES: Out Of This World: Space, The Final Frontier