| 单词 | electromagnetic spectrum |
| 释义 | electromagnetic spectrum (once / 337695 pages) n WORD FAMILY electromagnetic spectrum USAGE EXAMPLESDo I expect it to be as revolutionary as astronomy based on the electromagnetic spectrum? Nature(Sep 27, 2016) Moreover, radio represents a large fraction of the electromagnetic spectrum. Carl Sagan, Cosmos(1980) Virtually everything that is known about the universe has come to scientists by way of the electromagnetic spectrum. The New Yorker(Feb 11, 2016) n the entire frequency range of electromagnetic waves Hyper spectrum an ordered array of the components of an emission or wave |
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