elongation是什么意思？

elongation

英[ˌi:lɒŋ'ɡeɪʃn] 美[ˌilɒŋ'ɡeɪʃn]

• n. 延长，延长线，<机>延伸率，<天>距（角）；

复数：elongations;

动词：elongate;

例句

• As I sit in a shadowy corner, I observe a slow and gradual elongation of his mouth. 坐在一个暗角落里我观察到他的嘴慢慢而逐渐地伸长。
• This is Bulbing, tuber formation, elongation. 这就是球茎块茎的形成, 拔节.
• It was found that calcium reduced elongation of cucumber hypocotyls. 有人发现,钙能抑制黄瓜胚轴的伸长.
• This should not be confused with measurements of shoot elongation. 该情况不应与枝梢延伸测定混为一谈.
• Both flange and web exhibited satisfactory elongation characteristics ( i . e . 28 % ). 翼缘和腹板都有令人满意的延伸率 ( 即28% ).
• Incorporation of a dideoxy analog prevents further elongation and so produces a chain termination extension product. 双脱氧类似物的插入将阻止进一步延伸,而产生链终止延伸产物.

英汉词典释义

• n.
  延长;伸长;拉长
  As I sit in a shadowy corner, I observe a slow and gradual elongation of his mouth. 坐在一个暗角落里我观察到他的嘴慢慢而逐渐地伸长。

英英词典释义

• Noun
  1. the quality of being elongated
  2. an addition to the length of something
  3. the act of lengthening something

行业词典

• 冶金学： 伸长率；
  医学： 展长，伸长：长度增加的过程和状态；
  地质学： 延长［性］；
  天文学： 距角；行星与太阳，或卫星与其母行星对地心的张角。；
  电力： 延伸率；