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biotic index of pollution

B 开头单词

常见例句

    雙語例句

  • Furthermore, biological assessment of water pollution and eutrophic condiction was conducted by using the method of "indicator organism", "biotic index"and"R.
    報道了東平湖輪蟲群落結搆特征及數量的季節變動，竝依據調查結果，採用“指示生物法”、“生物指數法”和“R。
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