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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。
- 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。
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口?
- 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。
- Mind you don't knock your head (on this low beam). 小心,别(让这根低梁)撞著头。
- 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
- Mind you don't bump your head on the low ceiling. 天花板很低,留神别碰头。
- 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。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- He capped the descriptions with a question “let me ask the member (Mr Low) whether he thinks the DPM ought to quit because of this”.Mr Low did not answer, and I don’t think he needed to. 更值得一提的是,何炳基副教授在后来的回答时,竟然有这样一段:“请刘先生听清楚了,我希望他没忘了戴上助听器” 这样的当面人身攻击,实在让人怀疑新加坡是不是真的能够达到优雅社会的目标。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- I don't know where I've left my car keys; I've searched high and low for them. 我不知道把我的车钥匙搁在何处,我已到处寻找过了。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries