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elongation at break | |||
fracture elongation (【技】材料试样在拉伸试验中被拉断时,测量标距间的伸长量与原始标距长度之比,以百分数表示。试验时用电阻应变片与引伸计测量拉伸变形量,直至试样破坏。从测得的应力-应变曲线中可算出断裂时伸长率。断裂伸长率与材料性能密切相关。韧性好的材料,断裂伸长率较高。) | |||
breaking elongation | |||
elongation of break; elongation of rupture; extension at rupture; percentage elongation at break | |||
extension at break; rupture elongation | |||
crack extension rate | |||
elongation-at-break | |||
breaking elongation rate | |||
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breaking elongation |
断 裂伸长率 : 3 phrases in 2 subjects |
Polymers | 1 |
Wood processing | 2 |