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| extremely high frequency; microwaves; millimetric waves | |||
| heavy-side layers | |||
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| hyperfrequency wave; microwave | |||
| microwave An electromagnetic wave which has a wavelength between about 0.3 and 30 centimeters, corresponding to frequencies of 1-100 gigahertz; however there are no sharp boundaries between microwaves and infrared and radio waves | |||
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mikrobolger : 41 短语, 8 学科 |
| 一般 | 1 |
| 信息技术 | 3 |
| 医疗的 | 2 |
| 煤炭 | 1 |
| 环境 | 3 |
| 生命科学 | 1 |
| 电子产品 | 24 |
| 通讯 | 6 |