apparent elastic modulus

例句：

1. 1.The stress-strain curve of the material is an important factor in determining its apparent elastic modulus.
   材料的压力-应变曲线是确定其明显弹性模量的重要因素。
2. 2.The mechanical properties of the composite material are closely related to its apparent elastic modulus.
   复合材料的机械性能与其明显弹性模量密切相关。
3. 3. In order to improve the performance of the material, it is necessary to determine its apparent elastic modulus accurately.
   为了提高材料的使用性能，有必要准确地确定其明显弹性模量。