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单词 partial vacuum
释义

Definition of partial vacuum in English:

partial vacuum

noun
Physics
  • A space largely but not totally free of air or other gas.

Origin

Early 19th century; earliest use found in Meriwether Lewis (1774–1809).

Definition of partial vacuum in US English:

partial vacuum

noun
Physics
  • A space largely but not totally free of air or other gas.

Origin

Early 19th century; earliest use found in Meriwether Lewis (1774–1809).

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更新时间:2025/7/4 2:45:00