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 effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.
  本文研究了不同热处理时效温度和时效时间对一种活塞环用钴基高温合金的抗拉强度、延伸率、硬度及组织的影响。
• Test method for tensile strength and elongation of spun yarns
  单根纱线断裂强力和断裂伸长率的测定精纺纱的断裂强力和扯断伸长率试验方法
• The results showed that in the same MFR, CR-PP has higher impact strength and HM-PP has higher elongation.
  研究结果表明：相同熔体流动速率的CR-PP与氢调法PP比较，CR-PP的冲击强度高，氢调法PP的断裂伸长率高。
• Following the spermatid elongation, the shape of CA is progressively transformed and extended.
  随着精细胞的延长，CA的形状也跟着转变和伸长。
• Testing method for breaking strength and elongation of cotton fibers: flat bundle method
  棉纤维断裂强力和扯断伸长率的试验方法：平束法
• Improved tensile strength and elongation of ethylene propylene diene monomer ( EPDM) compounds used for wire and cable.
  提高电线电缆用三元乙丙橡胶（EPDM）材料的拉伸强度和伸长率。
• Ebonite& Determination of tensile strength and elongation at break
  GB/T1701-1982硬质橡胶抗张强度和扯断伸长率的测定
• 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。
• 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。
• The high-temperature tensile strength of the aged sample increases obviously while the elongation decreases to some extent.
  时效热处理后，镍基合金薄板材料高温拉伸性能有了很大提高，延伸率有一定的降低。