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单词 ground-based
释义

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ground-based
ground-based adj.
ΚΠ
1958 Chambers's Techn. Dict. Suppl. 1018/1 Ground-based..radio duct.
1960 Times 23 Feb. 5/3 In the semi~active homing system a ground-based radar illuminates the target.
1965 H. Kahn On Escalation ix. 171 Ground-based missiles.
1965 Punch 7 Apr. 506/2 A report just published by the National Academy of Sciences (counterpart of the Royal Society) surveys the requirements of ‘ground-based’ astronomy over the next ten years.
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