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水资源保护
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水资源保护
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水资源保护
释
water resources protection
水资源保护
为了防止水体污染、水源枯竭和水生态系统退化,实现水资源可持续利用,所采取的行政、法律、经济、技术等保护措施的统称。是环境保护的主要内容,也是水资源管理的重要组成部分。
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Selected Music for Voices of Zhou Xinfang
Selected Notes of Baogong Opera in Yuan Dynasty
Selected notes of Famous Gardens in China
Selected Novellas
Selected One-Thousand Poems
selected passage from Suzhou-dialect Tanci storytelling
Selected Passages from Huangmei Opera
Selected Passages of Jiang Miaoxiang’s Peking Opera Performance
Selected Passages of Qiu Shengrong's Peking Opera Plays
Selected Passages of Shang Xiaoyun's Peking Opera Plays
Selected Passages of Tan Xinpei's Peking Opera Plays
Selected Passages of Xun Huisheng’s Peking Opera
Selected Passages of Zhang Junqiu’s Peking Opera
Selected Peking Opera Passages of Ma Lianliang
Selected Peking Opera Scores of Guan Yanong
Selected Peking Opera Scores of Liu Jidian
Selected Pingju Opera of Cheng Zhaocai
Selected Plays of Ancient Chinese Drama from the Royal Library of San Lorenzo
Selected Plays of Hui Tune Opera of Ming Dynasty
Selected Plays of Hunan’s Native Opera
Selected Plays of Sichuan Opera
Selected Poems by Eighteen Poets
Selected Poems by Fifteen Poets of the Song Dynasty
Selected Poems by George Byron
Selected Poems by Guangdong Poets
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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