例句與造句

1. By using moire method , three groups of pmma specimens with single edge crack were experimentally researched under constant stress , especially the strain field around crack - tip . through measure and analysis , we could see its time dependence clearly . we compared the actual strain distribution with the theoretical linear viscoelastic strain distribution
   利用云紋法，對四組含邊裂紋的pmma試件在恒應力條件下的裂尖周圍的應變場進行了測定、分析，可以看出其明顯的時間相關性，并與基于線彈性假設的裂尖應變場進行了對比。
2. It's difficult to find viscoelastic strain in a sentence. 用viscoelastic strain造句挺難的