elongation

英 [ˌiːlɒŋˈgeɪʃən]

美 [ˌilɔŋˈgeɪʃən]

n.  拔节; 拉长；伸长度；延伸率; 伸长（延伸）率

复数：elongations　

化学

BNC.29202 / COCA.22214

英英释义

noun

• the act of lengthening something
• an addition to the length of something
  Synonym:extension
• the quality of being elongated

双语例句

• The shear strength and elongation of the lap joint increase with the increase of strain rate.
  焊点的剪切强度及伸长量随应变速率的增加而增加。
• A distinction is made between elongation and break, permanent elongation and elastic elongation.
  这样就构成了拉伸与崩断以及永恒延伸和弹性延伸的区别。
• Features: no delamination with body, small elongation, impact resistance and tear resistance.
  特点：带体不脱层、伸长小、抗冲击、耐撕裂。
• The tensile strength and the elongation percentage of the parent metal and the weld zone increased slightly.
  冲击处理使焊缝区和母材区的强度和伸长率均有所增加。
• The quasi-superplasticity of as-cast lead brass was studied by monodirectional elongation experiment.
  采用单向拉伸对铸态铅黄铜进行了准超塑性研究。
• To determine a single synthetic filament yarn and silk and deformation of the breaking strength and elongation at break.
  用于测定单根纱线及合成纤维长丝及变形丝的断裂强力和断裂伸长率。
• TROPISMS are due to differential elongation of cells on different sides of root or shoot, resulting in curvature.
  向性的产生是由于根或枝上不同部位的细胞壁延伸程度不同，导致其弯曲而造成的。
• V-belts& Tensile strength and elongation test method
  GB/T3686-1998V带拉伸强度和伸长率试验方法
• The structural elongation characteristic of wire rope has been analyzed.
  主要分析研究了钢丝绳的结构性伸长特性及影响因素。
• Tensile results showed that the tensile elongation of the post-exposed specimens were obviously lower.
  拉伸结果表明，热暴露后试样的室温拉伸塑性普遍明显下降。