“化学需氧量”的概念、定义、翻译、参考文献-科学参考

单词	化学需氧量
释义	化学需氧量 Encyclopedia 理学环境分析释 chemical oxygen demand；COD化学需氧量水样在一定条件下，以氧化1升水样中还原性物质所消耗的氧化剂的量为指标，折算成每升水样全部被氧化后，需要的氧的毫克数。以毫克/升表示。化学需氧量反映了水中受还原性物质污染的程度，也是有机物相对含量的综合指标之一。 Chemistry ＞分析化学＞化学分析＞释义 chemical oxygen demand (COD)化学需氧量 Biology COD（chemical oxygen demand）化学需氧量
随便看	Chinese Academy of Tropical Agricultural Sciences, South China University of Tropical Agriculture Chinese acrobatics pottery figurine of Wuying Mountain Chinese Acupuncture-Moxibustion Chinese Acupuncture Science Chinese Administrative Law Association Chinese administrative system of museum Chinese Aerobic Association Chinese Aeronautical Establishment Chinese Aesthetic Education Association Chinese aesthetics Chinese Aging Well Association Chinese Agroclimatology Chinese Albanian Shipping Joint-Stock Company Chinese alligator Chinese alligator nature reserve Chinese American Librarians Association Chinese American Literature Chinese Americans and the National Salvation through Aviation Movement Chinese anatomy data Chinese ancient aquatic works Chinese Ancient Architecture Chinese ancient art education institutions Chinese ancient artist chinese ancient brick masonry structure Chinese Ancient Bronze Gu

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