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- biological activated filter (BAF) 生物活性滤池（BAF）
- biological activated filter(BAF) 生物活性滤池（BAF）
- Effect of Backwashing on Biomass in Biological Active Filter of Drinking Water 反冲洗对饮用水生物活性滤池生物量的影响
- biological activated filter 生物活性滤池（BAF）
- Study on purification performance of biological activated carbon. 生物活性炭净化效能的研究。
- A deep treatment pilot test was made on micropolluted source water with combined technique of O3 preoxidizing biological pretreatment-coagulant sedimentation-sand filter-O3 after oxidizing biological activated carbon (BAC) filter. 摘要利用臭氧预氧化－生物预处理－混凝沉淀－砂滤－臭氧后氧化－生物活性炭滤池组合工艺对微污染水源水进行了深度处理中间试验。
- Key words active Filter, current transmitter. 关键词有源滤波器;电流传输器.
- biological enhanced activated filter 生物强化活性滤池
- RESULTS Iridoids have various kinds of biological activities. 结果环烯醚萜类化合物具有多种生物活性。
- RESEARCH ON THE DESIGN OF HIGH ORDER CURRENT-MODE ACTIVE FILTER. 高阶电流模式有源滤波器设计。
- Celosia cristata L. is a traditional medicinal plant, containing several nutrition and other biological activated substance like flavone. 鸡冠花是一种传统的药用植物,其植株中含有多种营养素和黄酮类生物活性物质。
- For example, it should been given the intensity of back-washing of biological active rapid filter and the effect of filtration by coagulating. 给出生物滤池反冲洗强度的确定，指出混凝絮体对过滤的影响等是今后强化过滤有待进一步研究解决的问题。
- Microorganisms on bio-ceramics and biological activated carbon were detached by ultrasonic,culturing on R2A and LB agar,respectively,followed by genome DNA extracting. 对生物陶粒和生物活性炭上的微生物分别进行超声波洗脱、R2A和LB平板培养后提取基因组DNA.
- It is introduced that the removal mode of organics by biological activated carbon (BAC) process, and the characristic penetration curves of different water quality of influent. 介绍了生物活性炭(BAC)法去除有机物的方式,不同进水水质条件下的特征穿透曲线。
- The biological activity was detected by rosette inhibition test (RIT). 用活性玫瑰花环抑制实验(Ea-RIT)检测层析过程中各部分蛋白流出液的EPF活性。
- biological activated carbon filter 生物活性炭滤池
- biological activated carbon (BAC) filter 生物活性炭
- Now, the active filter circuit is widely adopted to repress the electric current distortion of high frequency syntonic wave. 目前抑制高次谐波电流畸变都采用有源滤波电路,并首选钽电容器作为其输出滤波电容。
- The output circuit contains function selection, D/A transform, active filter and signal amplification circuits. 输出电路含功能选择、D/A转换、有源滤波和信号放大电路。
- Conclusion: Biological active substance from Hp regulates gene expression through SRE cis-element. 结论:幽门螺杆菌生物活性物质通过顺式转录调控元件SRE调控细胞基因表达。
