“biological oxygen demand”的概念、定义、翻译、参考文献-科学参考

单词	biological oxygen demand
释义	biological oxygen demand [¦bī·ǝ¦läj·ǝ·kǝl `äk·sǝ·jǝn di`mand] See <<biochemical oxygen demand>>
随便看	group bus group busy tone group code group-coded record group diffusion method group dynamics grouped-frequency operation grouped records group flashing light group frequency group incentive group-indicate grouping grouping circuits grouping of records group mark group modulation group number group occulting light groupoid group printing group psychotherapy group selection group technology group theory

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