suborbital
suborbital nghĩa là dưới quỹ đạo, chưa đạt quỹ đạo
Các nghĩa
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dưới quỹ đạo, chưa đạt quỹ đạo
Not reaching orbit; having a trajectory that does not reach orbital velocity and so must return to ground eventually.
The first rocket test was suborbital; it didn't even get off the ground but rather exploded on the launchpad.
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dưới ổ mắt
Below the orbit of the eye.