常見例句雙語例句The total refractivity content along the ray path is an important propagation parameter in space times.在空間時代,沿射線路徑的總折射率是研究電波傳播的重要參數(shù)。The applicability of Model A in Chinese sea areas has been studied by using the modified refractivity profiles and hydrometeorological data measured in the experiments during recent years.利用近幾年采集的我國海區(qū)的實測修正折射率剖面和氣象水文數(shù)據(jù),得出了A模型在我國海區(qū)的適用性結(jié)論。Based on turbulent kinetic energy and the rate of turbulent dissipation transport equations, the equation to calculate variance of the refractivity fluctuation is modeled.根據(jù)湍流的動能和動能耗散率輸運方程,建立了折射率起伏方差的計算模型。 返回 refractivity