retention [rɪˈtɛnʃən]

例句:

• He argues strongly for retention of NATO as a guarantee of peace.
  他强烈要求保留北大西洋公约组织以维护和平。
  
• They supported the retention of a strong central government.
  他们赞成保留一个强大的中央政府。
  
• The company needs to improve its training and retention of staff.
  公司需要改进对员工的培训和留用工作。
  
• When ice melts albedo decreases meaning more heat retention.
  来自SA
• Identify and implement new recruitment and retention strategies.
  来自SA
• Explain the terminology, progressive retention of fluid.
  来自MSN
• Visual material aids the retention of information.
  直观材料有助于加强记忆。
  来自《权威词典》
• They advocate the retention of our nuclear power plants.
  他们主张保留我们的核电厂。
  来自《权威词典》