C2
noun
#70,096 最常用
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
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1
noun A space that is completely filled with matter.
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2
noun A state of fullness, a great quantity (of something).
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3
noun A legislative meeting (especially of the Communist Party) in which all members are present.
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4
noun An enclosed space having greater than atmospheric pressure.
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5
noun The space above a false ceiling used for cables, ducts etc.
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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
Summary
A space that is completely filled with matter.
- (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.
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