例句與造句

1. There are polycrystalline textures with irregular grain boundaries and linear shear fractures in these two systems
   考慮了邊界為正方形和圓形兩種不同情況，我們發(fā)現(xiàn)都出現(xiàn)多晶結(jié)構(gòu)，與系統(tǒng)邊界無關(guān)。
2. When the boundary is square , we can find polycrystalline textures with irregular grain boundaries and linear shear fractures . but we also observe the same phenomena when the boundary is circle
   考慮了邊界為正方形和圓形兩種不同情況，我們發(fā)現(xiàn)都存在多晶結(jié)構(gòu)，因此，我們推斷packing現(xiàn)象中出現(xiàn)的多晶體結(jié)構(gòu)跟系統(tǒng)邊界無關(guān)。
3. It's difficult to find irregular grain in a sentence. 用irregular grain造句挺難的