例句與造句

1. No stress measurements or crack surface samples were available for examination, only the surface crack configuration .
   沒有應(yīng)力測量或裂紋表面取樣可用于檢驗，只能依據(jù)表面裂紋圖形。
2. The order of pcbs concentration in the surface samples was as : the eastern coast > the western coast > he northern coast > jiaozhou bay inlet > outside jiaozhou bay
   分布于膠州灣內(nèi)及灣外的表層樣品以沿膠州灣東岸的含量最高，從北岸、西岸、膠州灣口及膠州灣外的pcbs含量逐漸降低。
3. It's difficult to find surface sample in a sentence. 用surface sample造句挺難的