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  • word of the day

    conservation

    conservation - 365bet中国官方网站 definition and meaning for word conservation

    Definition
    (noun) an occurrence of improvement by virtue of preventing loss or injury or other change
    Synonyms : preservation
    Definition
    (noun) the preservation and careful management of the environment and of natural resources Definition
    (noun) (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
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