zero gravity

名词 n.
中文释义

英文释义

名词 n.
  1. The state of apparent weightlessness which occurs in a very low gravity field, or in free fall. uncountable
    — Starting at the zero-gravity of earth's core, accumulative acceleration is easily built up in a four-thousand-mile tube.

词形变化

zero-gravity alternative

词源

Coined by Austro-Hungarian-American artist Jack Binder in his 1938 picture feature "If Science Reached the Earth's Core", printed in the October 1938 issue of the science-fiction pulp-magazine Thrilling Wonder Stories as part of a series of similar "If—" articles.
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