Study was made on the conditions in which short-cut nitrification was achieved and on the variation of sludge characteristics at low DO in SBR and CSTR.
研究了低溶解氧(DO)下，在SBR和CSTR反应器内实现短程硝化的条件及其污泥性状的变化。
The COD, ammonia and total nitrogen (TN) removal efficiency were studied in the paper at low DO concentration in a pilot-scale A/O nitrogen removal plant treating domestic wastewater.
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。
I have to reiterate: The most important thing you need to do to lose body fat is to stop your sugar and cereal intake and keep your carbohydrate intake low.
我必须要重申一下：要想减掉体内脂肪，你要做的最重要的事就是停止糖和谷物的摄取，并保持较低的碳水化合物摄入。
Recent studies do in fact show that high carbon dioxide levels are associated with warm interglacial periods, and low levels with cold glacial periods.
最近的研究确实表明，高二氧化碳水平与温暖的间冰期有关，而低二氧化碳水平与寒冷的冰期有关。
These snails do not occur on low-lying coral islands.
这些蜗牛不会出现在低洼的珊瑚岛上。
When you buy high and sell low, it's really hard to generate returns, even if you do it with great enthusiasm.
当你高价买入低价卖出时，即使你带着极大的热情做它，也很难产生收益的。
The second hypothesis is that we do perceive everything, but the brain categorizes the information, and whatever is not relevant to what we are concentrating on gets treated as low priority.
第二个假设是，我们确实能够感知一切，但是大脑会对信息进行分类，而任何与我们专注的事情无关的信息都会被归类为低优先级信息。
Few of them want to do such a low-paid job.
他们中很少有人愿意从事如此低薪的工作。
Second, its garbage trucks do not fit on some of the streets in the city's low income (低收入) neighborhoods.
第二，它的垃圾车并不适应市内低收入街区的某些道路状况。
We can't do much to alter sedentary life-styles, but we can provide consumers with great-tasting products, low in salt, sugar and fat.
我们改变不了人们长期久坐的生活习惯，但我们可以为消费者提供美味、低盐、低糖、低脂肪的产品。
What can architects do to improve availability while keeping costs low?
架构师怎样才能在保持低成本的同时提高可用性呢？
Clearly, if we set the bar low and do little work, that's a pace that we can maintain indefinitely.
很明显的，如果我们将标志杆设低，并少做工作，这也是我们能够长期维持的一种步调。
Significantly, olive oil is full of Omega 9, but low in the other two. So do we need to switch?
值得注意的是，橄榄油富含欧米加9 ，但其他两个的含量较低，所以我们需要换其他油吗？
Now a new tax-related criticism has emerged-to do with the low taxes that private-equity partners pay on their income.
现在一个新的与税收相关的批评开始出现了—关于私人股份企业合伙人为他们的收入所支付的低税款。
So the Banks are hanging on, able to do so only because low interest rates mean their funding cost is low.
所以，各银行仍处于观望期，他们之所以能够保持观望，是因为低利率意味着低筹资成本。
Because of the semantics of the use case, the odds are low for someone to do this via a coding mistake.
因为用例存在语义，所以通过编写错误代码搞破坏的机会是很低的。
Unfortunately, people who have low self-esteem often do have the qualities they admire. They just can't see that they do because their self-image is trained that way.
不幸的是，自尊心低下的人通常都具有他们所倾慕的品质，只不过在长期的自我形象锻炼下他们已经看不到罢了。
Such low bond yields do give the equity bulls one more (fairly powerful) argument-that dividend yields look good by comparison.
如此之低的公债利率水平给了股市乐观者又一(相当有力的)论据，即相比而言，股息分红水平已经不错了。
High clouds are much colder than low clouds and the surface. They radiate less energy to space than low clouds do.
高云的温度远比低云和地表要低，失去的能量也更少。
But like all persistence frameworks, it forces you to manage some low-level details I'd prefer to do without.
但像所有持久性框架一样，它强制您管理一些低级的细节(我宁愿不要它们)。
Smaller and independent hotels do have low cost or free resources that enable them to access and respond to the 'immediate' social network reviews and comments made about them.
的确有低成本或者免费资源可供小型和单体酒店使用，让他们可以查看关于酒店的“即时”社会网络评论和留言，并进行回复。
Every investor knows to buy low, but how do you make an educated guess about whether a stock is near the bottom or has further to fall?
每个投资者都知道逢低买入。但是，怎样凭着知识或者经验猜出某只股票接近了底部或是即将跳水呢？
Low "relationship management" - We do not exert effort to build or maintain trusting relationships around us.
关系管理能力下降——不努力建造或维护与周围人的关系。
Many medical devices designed for high-income countries do not respond to low - and lower - middle-income country needs.
许多为高收入国家设计的医疗装置并不符合低收入和中低收入国家的需求。
Knowing how many people are born or have died, and from which causes, is vital information and yet many low-income countries do not have a well functioning health information system.
了解有多少人出生或死亡，以及其原因，是至关重要的信息。然而，许多低收入国家没有运转良好的卫生信息系统。
It is not so simple. "Children of low income, low education families don't do well regardless of what their parents' age is," says Johns.
事实远远没有这么简单，“低收入，低文化家庭的孩子不会因父母年长而表现得更好，”琼斯说。
Studies show we are at least 50% too LOW in our estimates - even when professionals do it.
研究表明人们在预估的过程中通常比实际值少了50%-即使是专家也是如此。
LICHTMAN: And is the camera you're using, I mean, if you're working with this really low amount of light, do you need a special camera for that?
李奇曼：你用的相机是啥样的，我的意思是，如果你只用这种非常弱的光，你需要一架特殊的相机吧？
LICHTMAN: And is the camera you're using, I mean, if you're working with this really low amount of light, do you need a special camera for that?
李奇曼：你用的相机是啥样的，我的意思是，如果你只用这种非常弱的光，你需要一架特殊的相机吧？
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