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

• 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。
• 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
• 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。
• 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
• 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。
• 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。
• To measure tensile strength and breaking elongation of single yarn.
  测定单根纱线的抗拉断裂强力断裂伸长。
• The elongation of a body in tension above its no-load length is directly proportional to the stretching force.
  物体在拉伸状态下，其伸长量（相对于无负荷时的长度）与拉伸力成正比。
• Used for testing breaking tenacity and elongation at break of raw silk in skein and bobbin.
  用于测定绞装和筒装生丝的断裂强度及断裂伸长率。
• The elongation percentage increases with the increase of the temperature and the decrease of strain rate.
  温拉伸试样的延伸率随变形温度的升高而升高，随应变速率的增大而减小。