| 1. | World electricity supplies - voltages and frequencies 世界电力供应.电压和频率 |
| 2. | The intensity and frequency of the vibrations can vary 振动的强度和频率会不一样。 |
| 3. | ) what is the length and frequency of the prayer 祈祷的长度和频率又如何? |
| 4. | Frequency response and separation test record 频率响应和频率间隔的测试唱片 |
| 5. | Standard specification for uniform test methods and frequency 均匀试验方法和频率标准规范 |
| 6. | Speech enhancement based on hilbert - huang transform theory 能量算子和频率弯折小波变换的语音识别特征参数 |
| 7. | Time and frequency standards 时间和频率基准 |
| 8. | A specific range of wavelengths or frequencies of electromagnetic radiation 波段,波带电磁辐射的波长和频率的特定范围 |
| 9. | The waves are sinusoidal in nature , and they have an amplitude and a frequency 声波实质上是正弦曲线,它有振幅和频率。 |
| 10. | At last , fpga designs of symbol and frequency synchronization are completed 最后在算法和仿真的基础上对符号和频率同步完成了逻辑模块设计。 |