| 释义 |
| instantaneous frequency | 瞬时频率 | 机械工程名词 |
| instantaneous frequency | 瞬时频率 | 物理学名词 |
| instantaneous frequency | 瞬时频率 | 电力工程 |
| instantaneous frequency | 瞬时频率 | 电子工程名词 |
| instantaneous frequency | 瞬时频率 | 电子计算机名词 |
| instantaneous frequency | 瞬时频率 | 电机工程名词 |
| instantaneous frequency | 瞬时频率 | 计量学名词 |
| instantaneous frequency | 瞬间频率 | 海事 |
| instantaneous frequency | 瞬间频率 | 海洋科学名词-水下工程 |
| instantaneous frequency | 瞬间频率，瞬时频率 | 海洋地质学 |
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