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单词 space wave
释义

Definition of space wave in English:

space wave

noun

  • 1A wave in three dimension (as opposed to one confined to a plane or a surface).

  • 2Radio a radio wave that passes from a transmitter to a receiver through space, either directly (without reflection) or with reflection from the ground.

Origin

Late 19th century; earliest use found in Science.

 
 

Definition of space wave in US English:

space wave

noun

  • 1A wave in three dimension (as opposed to one confined to a plane or a surface).

  • 2Radio a radio wave that passes from a transmitter to a receiver through space, either directly (without reflection) or with reflection from the ground.

Origin

Late 19th century; earliest use found in Science.

 
 
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更新时间：2024/11/13 11:19:59