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词汇 conservation
释义 con·ser·va·tion AHD[kŏn'sûr-vāʹshən] D.J.[ˌkɒnsɜːˈveɪʃən]K.K.[ˌkɑnsɝˈveʃən]n.(名词)
    1. The act or process of conserving.保护:保护的行为或过程
    1. Preservation from loss, damage, or neglect:保存:保存以避免丢失、损坏或疏忽:Valuable manuscripts were saved from deterioration under the program of library conservation.在图书保存计划的实施中,许多珍贵的手稿从破坏中被抢救出来
    2. The controlled use and systematic protection of natural resources, such as forests, soil, and water systems.保护自然资源:对森林、土壤及水利系统等自然资源的有节制的使用及系统的保护
    1. The maintenance of a physical quantity, such as energy or mass, during a physical or chemical change.守恒:在物理或化学变化过程中能量或质量等物理数量的维持原状
Related Forms继承用法con'servaʹtional adj.(形容词)
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