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- A responding time of T95=5s was obtained from high dissolved oxygen (DO) concentration to low DO concentration. 从低溶解氧浓度到高溶解氧浓度的T_(95)响应时间约为5秒，从高溶解氧浓度到低溶解氧浓度为1分钟；
- The shortcut nitrification process of high ammonia wastewater (concentration of NH4+ - N is higher than 260 mg L-1) in SBR is stable when low DO concentration and high DO concentration changed alternately. SBR内的高氨废水(NH_4~+-N浓度大于260mg·L~(-1))在高低溶解氧交替环境下实现的短程硝化过程较为稳定。
- The COD, ammonia and total nitrogen (TN) removal efficiency were studied in the paper at low DO concentration iii a pilot-scale A/O nitrogen removal plant treating domestic wastewater. 摘要应用A/O中试装置处理实际生活污水，研究了低DO浓度下系统对有机物、氨氮和总氮的去除效果。
- low DO concentration 低DO
- The factors which affect SND in MBR are COD/TKN value, DO concentration and so on. 试验结果表明：影响系统SND的主要因素是进水COD/TKN和反应器中控制的混合液以DO浓度，系统中存在一定量的异养硝化菌。
- Do concentrate all your efforts on drilling work, please! 请你一定要把全部精力集中在钻井工作上。
- Different DO concentration in aerobic tank 2.8, 1.7, 0.8, 0.5mg/L was obtained by controlling the aeration rates, which was 0.9, 0.6, 0.4, 0.3m3/h, respectively. 设置0.;9;0
- At DO concentration of 10%, the “Pasteur effect” arose during the whole fermentation process, so the glycolytic by-products could be kept a high level. 当溶氧浓度为10%25时，发酵过程呈现出“巴斯德效应”的特征，生成的酵解代谢副产物维持在较高水平。
- The A/O phosphorus removal process has been proved efficient in controlling the filament bulking.But enough attention should be paid to the potential risk of the low DO bulking as well. 介绍了深圳滨河污水处理厂二期工程由传统活性污泥工艺改为A/O除磷工艺的运行情况，证实A/O除磷工艺对于控制污泥膨胀是有效的。
- Conclusions Low does zinc can significantly improve the therapeutic effect of vitamin D deficiency rickets. 结论小剂量锌剂治疗维生素D缺乏性佝偻病能显著提高疗效。
- This FAQ does concentrate on using GCC compiler however. 另外，本FAQ也不专注于使用GCC编译器方面的事情。
- The results showed that outflow can reach second level criterion of state, if 1/3 of existing aeration pond was converted to anoxic zone with DO concentration of 0.1mg/L,and the inner cycle mixed liquid rate of 100%. 缺氧池与好氧池的体积比为1:3;缺氧池内溶解氧浓度为0.;1mg/L;回流比R为100%25。 其出水可满足国家二级排放标准
- Sullivan P,Bekir S,Jaffa Z,et al,Antiinflammatory effects of Low does oral the ophylline in atopic asthma.Lancet.1994,343,April 23:1006. 辛晓峰(综述)茶碱在哮喘治疗中的抗炎作用.;国外医学内科学分册
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口？
- In order to reach the highest nitrogen removal efficiency and SND rate,the DO concentration in outer channel,middle channel and inner channel of the oxidation ditch shall be controlled at 0.3 mg/L,0.5 mg/L and 2.0 mg/L respectively. 控制氧化沟的外、中、内沟溶解氧浓度分别为0.;3、0
- Also an animalexperiment with 2 Kidney-1 Clip(2K1C) rats of hypertension was done. 602K1C rats radomized to BSYXP high dose group, low does group,NITgroup, NS group. 动物实验采用双肾一夹型（2K1C）高血压大鼠，随机分为高、低剂量中药组各13只，生理盐水组（NS）、NIT组各12只，10只假手术组作正常组。
- Studying the distribution of oxygen demand over the aeration tank a design concept of sectional control of the DO concentration was proposed on the basis of oxygen transfer in wastewater. 本文通过对曝气池需氧量及其分布规律的探讨,运用传氧理论提出了分段控制曝气池溶解氧浓度的设计概念。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- Based On the derived random state model of river water quality syst-em,Tamura filter was presented to estimate BOD concentration only using DO concentration,which can be measured immediately. 本文基于导出的河流水质系统随机状态空间模型，提出了以能够即时测定的DO浓度实时估计不易测定的BOD浓度的塔穆勒滤波方法。
