strain-age embrittlement

例句：

1. 1.The aging process in steel is a complexphenomenon that affects its mechanical properties.
   钢铁的老化过程是一个复杂的现象，影响其机械性能。
2. 2. The strain-age embrittlement of the material was studied tounderstand its fatigue life.
   研究材料的应变时效脆化以了解其疲劳寿命。
3. 3. The researchon strain-age embrittlement has significant implications for the design andoptimization of materials.
   应变时效脆化的研究对材料的设计优化具有重要意义。