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单词 low-earth
释义

Definition of low-earth in English:

low-earth

adjective
Astronautics
  • Designating an orbit around the earth that has a maximum altitude of less than 2000 km (about 1200 miles), and the region in which such orbits are contained.

Origin

1960s; earliest use found in Technology and Culture.

Definition of low-earth in US English:

low-earth

adjective
Astronautics
  • Designating an orbit around the earth that has a maximum altitude of less than 2000 km (about 1200 miles), and the region in which such orbits are contained.

Origin

1960s; earliest use found in Technology and Culture.

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更新时间:2025/6/18 21:42:31