C2 noun #70,096 最常用

plenum

UK /ˈpliːnəm/ | US /ˈpliːnəm/

A space that is completely filled with matter.

plenum 30秒了解

  • (noun) A space that is completely filled with matter.
  • (noun) A state of fullness, a great quantity (of something).
  • (noun) A legislative meeting (especially of the Communist Party) in which all members are present.

Meanings

  1. 1
    noun A space that is completely filled with matter.
  2. 2
    noun A state of fullness, a great quantity (of something).
  3. 3
    noun A legislative meeting (especially of the Communist Party) in which all members are present.
  4. 4
    noun An enclosed space having greater than atmospheric pressure.
  5. 5
    noun The space above a false ceiling used for cables, ducts etc.
  6. 6
    noun A type of network cabling which satisfies plenum-ratings issued by the National Electrical Code. These cables produce less smoke and fumes in the event of fire.

反义词

vacuum
有帮助吗?
还没有评论。成为第一个分享想法的人!