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延伸度
[力] extension
ductility
ductility
- 延伸度是指材料在断裂时发生的塑性形变程度的量度。
Ductility is a measure of the degree of plastic deformation that has been sustained at fracture. - 测定了处理后驼毛的减量率、直径减小率、初始模量、 断裂强力和断裂延伸度。
The initial module, strength at break, breaking extension after treatment were measured and compared with that of the control sample. - 延伸度、降低针入度，并针对试验结果进行理论分析，研究聚合物（PE）改性机理，有极强的现实意义。
The result of experiment showed it enhanced the asphalt's softening point, decreased the penetration and extension ability The experiment results and the mechanism of the modification were analyzed.
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