Proper interface polarization of the material will enlarge the wave absorptionfrequency and improve the wave absorption performance.
合理利用材料的界面极化，可使材料的吸收频带大大加宽，提高材料的吸波性能。
2
The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly.
详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。
3
This paper presents the absorption spectra of carbon monoxide measured by terahertz time-domain spectroscopy in the frequency range between 0. 2 and 2. 5 THz.