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pilotless aircraft
释义
pilotless aircraft
an aircraft equipped for operation by radio or by robot control, without a human pilot aboard; drone.
[
1940-45; PILOT + -LESS
]
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phosphoryl group
phosphureted
Phosvel
phot
phot-
phot.
photalgia
photic
photics
photic zone
photinia
photism
Photius
photo
photo-
photoactinic
photoactivation
photoaging
photoallergic
photoanalyst
photoautotroph
photobiology
photobiotic
photocatalysis
photocathode
英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/21 21:28:42