查询词典 biochemical oxygen demand
- 与 biochemical oxygen demand 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Biochemical oxygen demand, BOD is necessary for water quality evaluation.
根据生化需氧量公式y=L1=La(1-e-k12y)，且1/3-y是线性关系，由直线的斜率和截距便可以求出耗氧系数k1和水中总的生化需氧量 La。
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Abstract］ Objective: To investigate factors in water-dilution affecting the determination results with biochemical oxygen demand （BOD5） standard dilution method, so as to improve the sensitivity and accuracy, and to provide rational suggestion for further study.
作者：张震，金庭旭，张华，方世杰目的：旨在寻找生化需氧量标准稀释法测定中稀释水的一些影响因素，提高测定的灵敏度与准确度，为今后的教学研究提供一定的参考。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。