percentage elongation after fracture是什么意思

percentage elongation after fracture
断裂伸长率

percentage
英[pəˈsentɪdʒ]
美[pərˈsentɪdʒ]
n. 百分比，百分率; 比例，部分; [数] 百分法; [商] 手续费;
[例句]Only a few vegetable-origin foods have such a high percentage of protein.
只有几种蔬菜食品有如此高的蛋白质含量。
[其他] 复数：percentages