conservation [ˌkɑ:nsərˈveɪʃn]

例句:

• The research is published in the journal Conservation Letters.
  来自BBC
• "There is energy conservation," explained Moon.
  来自VOA
• An active propagandist for the conservation of the forests.
  来自V. S. Pritchett
• In time these new excavations will require conservation.
  这些刚发掘出来的物品需要及时保护。
  
• Even well-meaning attempts at conservation can bring problems.
  即使是出于善意想开展自然保护也可能会引来麻烦。
  
• He is founding director of The Conservation Foundation.
  他是自然资源保护基金会的创办负责人。
  
• He isn't interested in conservation.
  他对保护环境这个问题不关心。
  来自《权威词典》
• The expensive fuel costs are forcing stepped-up conservation efforts by all airline companies.
  高昂的燃料费用迫使着所有的航空公司加强为防止浪费所做出的努力。
  来自《权威词典》