| 单词 |
radio-frequency spectrum |
| 释义 |
radio-frequency spectrum- [?reidi?u?fri:kw?nsi ?spektr?m]
英英释义Noun1. the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
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| 随便看 |
- Compounds,Pyrvinium
- Compounds,Quinolinium
- compounds ring
- Compounds,Ruthenium
- compounds, satureted
- compoundss based on soap
- Compounds,Selenium
- Compounds,Silicon
- Compounds,Silver
- Compounds,Sodium
- Compounds,Spiro
- Compounds,Sulfhydryl
- Compounds,Sulfine
- Compounds,Sulfonium
- Compounds,Sulfonylurea
- Compounds,Sulfur
- compound stabilizer
- compound stage compression
- compound stage expansion
- compound staining
- compound stalactite
- compound starch grain
- compound starch granule
- compound starter
- compound state
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