ultimate tensile stress

例句：

1. 1. The structure of the materialis critical to its ultimate tensilestrength.
   材料的构造对其最终拉伸强度至关重要。
2. 2. Theengineers were tasked with designing abridge that could withstand the ultimatetensile stress.
   工程师们被指派设计一座桥梁，能够承受最终的拉伸应力。
3. 3. The research focused on understanding the relationshipbetween temperature and ultimate tensile stressin materials.
   研究专注于理解温度与材料最终拉伸应力之间的关系。