spot beam

短语

词形变化

spot beams 复数 spot beams

别名

spotbeam

释义与例句

n.
  1. 1.

    A satellite signal that is specially concentrated in power (i.e. sent by a high-gain antenna) so that it will cover only a limited geographic area on Earth.

    媒体 工程

词源

From spot + beam.

来源：wiktionary