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- If DO under 1.0 mg/L, the main processof nitrification was via nitrate and the rate of nitrification via nitrate was high. 溶解氧对氨氧化产物有重大影响，控制DO在1.;0mg/L以下，硝化过程以亚硝化为主，亚硝化率较高。
- The average removal rate of COD, NH_4~+-N, TN, PO_4~(3-) was respectively 90.7%, 79.7%, 70.2% , 87%, when HRT was 12.8h, SRT was 25d, reflux ratio of nitrification was 3. With this condition, the effect of denitrifying dephosphatation was well. 以HRT为12.;8h;SRT为25d;硝化液回流比为3:1为运行工况。 污泥负荷率约为0
- the maximal rate of nitrification 最大硝化速率
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- The rate of growth was unprecedented. 这个成长率是前所未有的。
- The car was going at the rate of 60 miles an hour. 汽车以每小时六十英里的速度行驶。
- She spoke with feeling about the high rate of unemployment. 她针对失业率之高慷慨陈辞。
- The rate of inflation has increased by 2%. 通货膨胀率已增长了2%25.
- The economists predicted an increase in the rate of inflation. 经济学家预言通货膨胀率将会增长。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- What's the rate of exchange against the dollar? 美元的兑换率是多少?
- The crowd started barracking (the slow rate of play). 群众(对比赛的速度之慢)喝起了倒采。
- Imagine a rocket that can travel at the rate of light! 想象一下能以光的速度飞行的火箭。
- The banks are lending money at a competitive rate of interest. 银行竞相以低利率贷款。
- The buy rate of US dollar note be846 yuan per hundred dollar. 美元的买入价是100美元付864元人民币。
- What is the rate of exchange between the dollar and the pound? 美元和英镑之间的兑换率是多少?
