You're overestimating the tensile strength of the substructure you're building.

你高估了你做的基础部分的抗张强度。

Yang's team tested the tensile strength of hair from eight different mammal species, including humans.

杨的团队测试了包括人类在内的八种哺乳动物毛发的抗张强度。

This is its tensile strength — how much load it can take before breaking.

这是它的抗拉强度——它在断裂前可以承受多少负载。

And the strongest spider silk in the world has a tensile strength of about four billion pascals.

而世界上最结实的蜘蛛丝的抗拉强度约为四十亿帕斯卡。