| 1. | This relation between the frequency and the field spectra was noted experimentally . 实验上已经发现频率和场频谱之间的这种关系。 |
| 2. | Experimental configurations for measuring and displaying these spectra are sketched in figure 13.7 . 测量和显示这几种频谱的实验装置见图13.7。 |
| 3. | First of all there are the remarkable achievements of a molecular radio spectroscopy in these clouds . 首先应说到的是分子射电频谱学研究这些云所取得的显著成就。 |
| 4. | In this way, it is possible to pick out two quite different spectral ranges from one and the same seismometer . 这样,一台地震计就能拾取两种截然不同的频谱范围。 |
| 5. | Moreover, since the atoms are in random thermal motion the frequency spectrum will be altered by the doppler effect . 而且,由于原子是在作无规则热运动,多普勒效应也会使频谱发生改变。 |
| 6. | The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments . 到目前为止,都是用半径典理论处理激光噪声及其对激光频谱的影响。 |
| 7. | Specific regions of the spectrum can be identified by any one of three basic parameters: frequency, wavelength, or energy . 频谱的特性可用频率、波长或能量三个基本参数中的任何一个来表示。 |
| 8. | Peaking in the frequency spectrum due to repetition of signals by multiple reflection is not confined to water layers . 多次反射波引起的信号重复在频谱中造成的峰值增多,并不仅仅局限于水层。 |
| 9. | The inverse spectrum analysis of rolling bearing fault 滚动轴承故障的倒频谱分析 |
| 10. | Autoregressive spectral estimation acquisition technique 自回归频谱估计捕获技术 |