例句與造句

1. The fact that grain of sand is fine or silty , with thin layer and little - scale scours means that the water energy was low . grain analysis tells its transiting character between turbulent flow and drag flow with the same character as sub - fan . in the core , every sequence is positive rhythm and debris flow that is not developed in delta was also found
   巖電關(guān)系分析表明，孔隙度與聲波時(shí)差成正相關(guān)關(guān)系，與自然伽瑪呈負(fù)相關(guān)關(guān)系，而滲透率與孔隙度具有較好的指數(shù)關(guān)系，據(jù)此建立了解釋模型，在測(cè)井?dāng)?shù)據(jù)標(biāo)準(zhǔn)化的基礎(chǔ)上進(jìn)行了測(cè)井解釋，較為準(zhǔn)確地反映了井點(diǎn)處的物性特征。
2. It's difficult to find drag flow in a sentence. 用drag flow造句挺難的