材料的延展性特性直接影响其在拉伸条件下的性能表现。

The ___extensional characteristics of the material directly affect its performance under tension.

在哲学讨论中，外延方法关注的是术语所指的对象而非其内涵意义。

In philosophical discussions, ___extensional approaches focus on the objects terms refer to rather than their meanings.