Data collected at sea shows that the AOB is a versatile, robust and easy to use tool for a variety of broadband underwater acoustic applications.
在海洋中采集的数据显示aob是一种通用的、坚固耐用的和易于操作的装置，可用于各种宽带水下声学应用。
Control principle is introduced, and acoustooptical bistable (AOB) system is taken as a typical example to demonstrate the effectiveness of this method.
介绍了变量旋转变换方法的控制原理，并用此方法控制声光双稳(aob)系统的混沌，以此验证其有效性。
It is suggested that the molecular techniques will contribute to our understanding of the diversity and function of AOB and will benefit to improve the industrial wastewater treatment system.
结果表明采用分子检测技术有利于更全面地了解aob的类群和功能，进而改善废水处理系统的处理效果。
Hitherto, domestic researches on AOB are mainly about active sludge, sewage processor and so on, while investigations of AOB community structure in soils especially acidic soils are seldom reported.
目前国内针对氨氧化细菌的研究多集中在活性污泥和污水处理器等方面，鲜少涉及其在土壤特别是酸性土壤中的群落结构分析。
Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.
结果表明：利用曝气时间实时控制，在每个周期内氨氧化菌（AOB）降解氨氮质量大于亚硝酸盐氧化菌（NOB）降解亚硝态氮质量；AOB的净增数量大于NOB净增数目。
Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.
结果表明：利用曝气时间实时控制，在每个周期内氨氧化菌（AOB）降解氨氮质量大于亚硝酸盐氧化菌（NOB）降解亚硝态氮质量； AOB的净增数量大于NOB净增数目。
Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.
结果表明：利用曝气时间实时控制，在每个周期内氨氧化菌（AOB）降解氨氮质量大于亚硝酸盐氧化菌（NOB）降解亚硝态氮质量； AOB的净增数量大于NOB净增数目。
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