例句與造句

1. Using the multi - cloud model to fit the ha - spectra data of the april 27 , 1981 post flare loop , we obtained the spacial distributions of the four physical parameters in the space of the post flare loop : the line - of - sight velocity v the excitation temperature tex , the micro - turbulence velocity vt and the column number density of the hydrogen atoms at the second level along the line - of - sight direction fields n2
   我們利用多云模型處理了1981年4月27日太陽西邊緣耀斑后環(huán)的三個時段的h光譜掃描資料。通過對1000余條對稱譜線和不對稱譜線的計算，我們得到了該耀斑后環(huán)各個時段在空間上的視向速度場，激發(fā)溫度場，視向上處于第二能態(tài)的氫原子柱密度場以及湍流速度場。
2. It's difficult to find line-of-sight velocity in a sentence. 用line-of-sight velocity造句挺難的