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1. | band of frequencies |
| 波段 |
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2. | paired frequencies |
| 成双频率 |
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3. | tracking frequencies |
| 跟踪频率 |
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4. | How about their frequencies? |
| 微波的频率怎么样? |
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5. | sampling frequencies |
| 取样频率 |
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6. | combination frequencies |
| 组合频率 |
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7. | optical frequencies |
| 光频段 |
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8. | Pre-emphasize Higher Frequencies;De-emphasize Higher Frequencies;Compressor;Expander |
| 预加重高次频率;去加重高次频率;压缩器;扩展器 |
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9. | distress frequencies |
| 遇险呼救频率 |
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10. | separation of two frequencies |
| 双频间隔;两频率间的间隔 |
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