例句與造句

1. Upon unloading at any state in the deformation, the strain does not retrace the loading curve but is reduced along an elastic unloading line .
   在變形的任一階段卸載時，應變都不按加載曲線返回，而是沿著彈性卸載曲線下降。
2. It's difficult to find unloading line in a sentence. 用unloading line造句挺難的