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1. Oxford Dictionary

   conservation

   • IPA[ˌkɒnsəˈveɪʃn]

   英式

   • n.
     prevention of wasteful use of a resource；preservation, protection, or restoration of the natural environment and of wildlife

   • noun: conservation

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. prevention of wasteful use of a resource they launched a week-long campaign to promote energy conservation
   • ▪ preservation, protection, or restoration of the natural environment and of wildlife nature conservation
   • ▪ preservation and repair of archaeological, historical, and cultural sites and artefacts the artworks in the collection need indexing and conservation
   • 2. the principle by which the total value of a physical quantity or parameter (such as energy, mass, linear or angular momentum) remains constant in a system which is not subject to external influence.

   energy conservation

   • n.
     the prevention of the wasteful use of energy, especially in order to ensure its continuing ... the houses are designed with energy conservation and low maintenance costs firmly in mind a conscious decision to promote renewable fuels and energy conservation

   Oxford American Dictionary

   energy conservation

   • n.
     the prevention of the wasteful use of energy, especially in order to ensure its continuing ... the houses are designed with energy conservation and low maintenance costs firmly in mind a conscious decision to promote renewable fuels and energy conservation

   Oxford Dictionary

   conservation park

   • n.
     an area of protected land available for public use and recreation: we discussed greater protection for rivers in conservation parks

   Oxford Dictionary

   conservation agriculture

   • n.
     a method of crop production in which mechanical disturbance to the soil is kept to a minimum ... conservation agriculture aims to leave the land in its natural state as far as possible

   Oxford Dictionary

   conservation area

   • n.
     an area of notable environmental or historical interest or importance which is protected by law ...

   Oxford Dictionary

   conservation agriculture

   • n.
     a method of crop production in which mechanical disturbance to the soil is kept to a minimum ... conservation agriculture aims to leave the land in its natural state as far as possible

   Oxford American Dictionary

   conservation of energy

   • n.
     a principle stating that energy cannot be created or destroyed, but can be altered from one ...

   Oxford American Dictionary

   conservation of charge

   • n.
     a principle stating that the total electric charge of an isolated system is fixed.

   Oxford American Dictionary

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3. • 更多解釋

   conservation

   • IPA[ˌkänsərˈvāSHən]

   美式

   • n.
     prevention of wasteful use of a resource: they launched a week-long campaign to promote energy conservation

   Oxford American Dictionary