... oxygen-deficiency safety device缂烘哀瀹夊叏瑁呯疆 oxygen-deficient environment 缺氧环境 oxygen-deficient explosive 缺氧炸药 ...
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oxygen-deficient facies environment 缺氧沉积环境
·2,447,543篇论文数据，部分数据来源于NoteExpress
China's Yangtze River and Pearl River estuaries have been newly listed as oxygen-deficient "dead zones", according to a study released by the United Nations Environment Programme (UNEP).
联合国环境规划署(UNEP)发布的研究报告中显示，中国的长江及珠江入海口已列为缺氧的“死亡”地带。
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