tensile

橡胶具有很好的拉伸性能，可以拉长而不断裂。

Rubber has good ___tensile properties and can be stretched without breaking.

这种新型纤维具有出色的抗拉性能，可以承受很大的拉伸力。

This new fiber has excellent ___tensile properties and can withstand significant stretching.