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 protein was found to be important in cell elongation and division, based on the observed cell phenotypes.
  根据细胞表型的观察结果发现该蛋白对细胞伸长和分裂很重要。
• 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。
• 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。
• A synthetic plant hormone promoting elongation of stems and roots.
  一种促使茎和根伸长的合成植物激素。
• 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。
• 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 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。
• Have good tensile strength and elongation hardness HB-160.
  有良好的抗拉强度和延伸率硬度HB-160。
• 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。
• 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。