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World Water Day
释义
World Water Day
Encyclopedia
工学
〔环境日〕
释
World Water Day
世界水日
每年的3月22日为“世界水日”。
工学
水利政策法规
释
World Water Day
世界水日
联合国为了推动对水资源进行综合性统筹规划和管理,加强水资源保护,解决日益严峻的缺乏淡水问题,以开展广泛的宣传来提高公众对开发和保护水资源的认识,由联合国大会设立的公益性节日。
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Iron Rule Inlaid with Gold
Iron Ruler Inlaid with Cloud Pattern in Gold
iron-rust glaze
iron selenide
Ironsides
iron-silicon-aluminum soft magnetic alloys
Iron Smelting and Making Site at Guyingzhen
Iron Smelting and Making Site at Tieshenggou
Iron Smelting and Making Site of Han Dynasty
Iron Soldier
Iron Square Measure ‘Sheng’ of the Home Ministry
iron star
iron statues in Song Dynasty
iron sulfate
iron sulfate heptahydrate
iron sulfides
iron-sulfur centre
iron-sulfur protein
iron sword in Spring and Autumn Period,Lingtai
Iron Sword with Jade Handle of Guo State
iron telluride
iron triangle
iron trichloride
Iron Weapons from Han Dynasty Tomb at Mancheng
Iron Weight of the Wuping Reign
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