Nitrate Removal Using Biodegradable Polymers ( DBPs) as Carbon Source and Biofilm Carrier of Denitrifying Microorganisms

1、

Disinfection by-products ( DBPs), which have adverse effects on human health, are produced in drinking water disinfection process.

饮用水消毒过程中会产生一类对人体具有三致效应的消毒副产物（DBPs）。

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2、

Influence of Chloramine Disinfection on DBPs from Different Organics

氯胺消毒对不同有机物生成消毒副产物的影响

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3、

Controlling Chlorine DBPs Precursor by Combined Preoxidation with Ozone and Permanganate

臭氧/高锰酸盐复合预氧化控制氯化消毒副产物前质

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4、

Removal of Precursors of DBPs by Combined Process of Catalytic Ozonation and BAC

臭氧催化氧化与BAC联用控制氯化消毒副产物

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5、

To find nucleotide binding sites of DBPs by comparing the promoter sequences of insulin gene

利用序列比较寻找胰岛素基因表达启动区与DNA结合蛋白的结合位点

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6、

The analytical ways concerning DBPs of environmental toxicology;

DBPs的环境毒理分析方法；

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7、

Influence of Irrigation Pattern on DOC and Formation of DBPs Precursors in Soil

灌溉模式对土壤中DOC及DBPs前驱物形成的影响

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8、

DBPs Formation Characteristics in Chlorinating and Relationship with Chemical Structure of Some Aromatic Organic Matter

芳香类有机物生成氯化消毒副产物特性及其与化学结构的关系

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9、

Effect of By-products of Chlorination Drinking Water DBPs on Health

氯化消毒饮用水副产物DBPs对健康的影响

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10、

However, there are few studies focusing on organic matter removal in the SSF, especially for DBPs removal.

然而在探讨两种机制对于有机物去除之影响，相关研究甚少，尤其对于消毒副产物方面更为缺乏。

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11、

At present, enhanced coagulation is the best available technology to control DBPs.

强化混凝是目前控制消毒副产物的最佳可行性技术。

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12、

This dissertation designs a metadata consistency protocol according to the metadata placement policy and cache management in DCFS. This protocol ensures the consistency of metadata in a cluster file system and has acceptable cost. 4.

作者结合DCFS元数据分布策略和元数据缓存管理设计了元数据一致性协议，该协议保证了元数据一致性，分析表明其开销是可以接收的。

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13、

With the design and implementation of DCFS ( Dawning Cluster File System), this dissertation deeply discusses the key technologies of a cluster file system and studies problems in designing the servers of a cluster file system.

本文结合曙光机群文件系统DCFS的设计和实现，对机群文件系统设计的关键问题进行了讨论，并针对机群文件系统服务器设计的几个问题进行了研究。

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14、

Design and implement DCFS on the Dawning 4000L Cluster. Present methods to evaluate a cluster file system and define scalability of read/ write and metadata operations.

在曙光4000L上设计并实现曙光机群文件系统DCFS，给出了机群文件系统性能评价的方法，定义了读写带宽性能和元数据吞吐率的可扩展性度量。

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15、

Finally the helix double-clad fiber is discussed by using this method, and the conclusion is that it is better than other truncated inner cladding DCFs.

最后用这种方法对螺旋型双包层光纤进行分析，得出它比一般缺陷型双包层光纤优异的结论。

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16、

Load-Balance Policy in DCFS, the Dawning Cluster Filesystem

曙光机群文件系统DCFS负载平衡策略

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17、

The metadata throughput of DCFS is 7.391 times as PVFS on average.

DCFS元数据吞吐率的性能平均比PVFS高6.391倍；

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18、

And the overall response time of DCFS is 18.2% as PVFS in the synthesis workload experiment.

DCFS在综合负载测试中表现出比PVFS更好的性能，全局响应时间为PVFS的18.2%。

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19、

Comparison between MOPB04_ 600 and 455,972 sequences from GenBank+ EMBL+ DDBJ+ PPB revealed that the homology were low ( less than 30%). This implied that it was a newly found DNA sequence.

通过与GenBank+EMBL+DDBJ+PDB中的455972个序列进行同源性比较，同源性均小于30%，表明该片段为一新发现的序列。

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20、

Sequence analysis revealed that 28 clones were from previously described genes, but the remaining 7 clones did not match any sequences in GenBank/ EMBL/ DDBJ database, indicating that they may be novel genes.

序列分析揭示28个克隆是来自以前描述过的基因，而另外7个在GenBank/EMBL/DDBJ数据库没有匹配序列，可能代表新基因。

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