zero-zero
形容词 adj.
英文释义
形容词 adj.
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Pertaining to the ejection of the occupant of an aircraft from a grounded stationary position (i.e. zero altitude and zero airspeed).
— Test vehicles used during this extensive programme were a launching stand for the zero-zero ejections...
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Pertaining to weather conditions of zero ceiling and zero visibility (i.e., opaque cloud all the way down to ground level), or to aircraft operations in such conditions.
— Category IIIc ILS would enable landings in true zero-zero conditions (where the pilots can see nothing, not even the surface of the runway they're on), but the problem of blind taxiing - a necessary capability in order to make use of ILS-IIIc - remains unsolved.
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Involving neither of two powers increasing their stockpile of nuclear weapons.
— a zero-zero treaty
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数据来源: Wiktionary