退化

• The problem of laser diode degradation was particularly troublesome .
  激光二级管的退化是一个特别麻烦的问题。
• Your native teachers are mere propagators of degeneracy .
  你们的那些土里土气的教师就不过是退化了的传播者而已。
• Characteristic defects are of two main types; regression and syneresis .
  特征缺陷主要有两类：即退化和脱水收缩。
• The organ will not be reduced or rendered rudimentary at this early age .
  器官在早的龄期内不致被缩小或呈退化状态。
• Most ovarian follicles undergo an involutional process called follicular atresia .
  大多数卵泡都经过退化变为闭锁卵泡。
• Rudimentary organs plainly declare their origin and meaning in various ways .
  退化器官以各种方式明显地揭示了它们的起源和意义。
• The degeneration of mitochondria is one of the earliest events in pollen abortion .
  线粒体的退化是花粉败育中最早发生的现象之一。
• Whole areas of libraries fade from use as they become outdated or outmoded .
  随着图书资料的逐渐陈旧过时，整个图书馆的用处开始退化。
• During 1937 the german museums were systematically purged of "degenerate art" .
  1937年期间“退化艺术”被系统地从德国各博物馆清除掉。
• This difference is often accompanied with the partial or complete abortion of the reproductive organs .
  这种差异往往伴随着生殖器官一部分或全部的退化。