The result shows that there exists combined removal of nitrogen in filter layer, and the environmental conditions in the system are determined as follows: DO level is 1.
为实现高效低耗脱氮，对扩展流好氧滤池的除碳、脱氮特性进行了研究，结果表明滤层内存在复合脱氮过程，相应的系统环境条件：DO为1。
What level of profit do you envisage?
你预计会有什么样的利润水平？
Our level of attraction to the opposite sex has more to do with our inner confidence than how we look.
我们对异性的吸引程度更多地与我们内心的自信有关，而不是外貌。
We do have the lowest level of inflation for some years.
我们几年来的确保持最低水平的通货膨胀。
They believe that the best we can do is keep it at a reasonable level, and at present the only serious option for doing this is cutting back on our carbon emissions.
他们认为，我们所能做的最好的事情就是把它控制在一个合理的水平，而在这方面目前唯一重要的选择就是减少碳排放。
Some of their earliest observations have to do with the level of self-control the youngsters displayed.
他们最早观察到的一些现象与儿童表现出来的自我控制程度有关。
Their yawning seems to have nothing to do with sleepiness or boredom—quite the reverse—but it does precede a change in activity level.
他们打哈欠似乎与困倦或者无聊没有任何关系，但恰恰相反，打哈欠这一行为的确出现在了活动水平的变化之前。
The nation's obesity level has much to do with calorie intake.
这个国家的国民肥胖水平与卡路里摄入量有很大关系。
Like any skill, cooking gets easier as you do it more: every time you cook, you advance your level of skills.
就像任何技能一样，烹饪也能熟能生巧：每做一次饭，烹饪水平就会提高一点。
His level-headed approach suggests he will do what is necessary.
他的冷静态度表明他会采取必要的行动。
Faculty members complain that their students are unprepared to do college-level work.
大学教师们抱怨他们的学生对大学阶段的学习没有做好准备。
Like any skill, cooking gets easier as you do it more; every time you cook, you advance your level of skills.
做饭就像任何一种技能一样，做得越多，就变得越容易；每一次做饭，你都会提高你的技能水平。
What factors, at the community level, do predict if poor children will move up the economic ladder as adults?
在社区层面上，什么因素能够预测贫困儿童长大后是否会提升经济地位？
Entry-level interviewees would do well to demonstrate a broad set of skills in most interviews.
初级面试者最好在大多数面试中都能展示自己拥有广泛的技能。
Later working together in London, they laid the foundations of modern physics by showing that normal laws of cause and effect do not apply at the level of subatomic particles.
后来，他们在伦敦一起工作，证明了正常的因果法则并不适用于亚原子粒子，从而奠定了现代物理学的基础。
So far, research suggests it may be possible to learn about the tone and pronunciation of a language or even the meaning of words while sleeping, although it is to a weaker level than what we do during the day without noticing.
到目前为止，研究表明，在睡觉的时候学习一门语言的语调和发音，甚至是单词的意思是可能的，尽管这比白天无意识学习的效果要差。
Do you have requirements for English level?
你们对英语水平有要求吗？
I couldn't do the level of stuff I used to do.
我不能做我以前常做的那个水平的东西。
However, if you decide to do a database level backup, which is ideal for a smaller size database, you will do the following.
如果您决定执行数据库级备份(对于大小有限的数据库，这是理想的)，那么您需要执行以下操作。
What level of expertise do you have in money matters?
在处理金钱问题上你是什么水平?
How do you maintain your energy level throughout the day?
怎样在一整天里维持你的精力水平？
How do you ensure a level of compatibility to reduce disruptions to the applications?
如何确保一定级别的兼容性，以减少对应用程序的破坏呢？
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