ation [eɪʃən]

例句:

• The mental relax ation associated with these natural milieus helps to stimulate our imagination.
  来自SA
• In this age of thermonulear technolgy, neither view can assure man's preserv ation.
  在当今的热核技术时代, 这两种观点都不是以保障人类的生存.
  
• The term null hypothesis arose from earlier agricultural and medical applic ation of statistics.
  无效假设这个概念产生于早期的统计学在农业和医学方面的应用中.
  
• With a stable light source, this can be determined from a preliminary observ ation.
  在光源稳定的情况下, 可通过预先观测来确定.
  
• And National Inform ation Consortium, of Overland Park, Kan.
  来自CNN