Industrial aquaculture especially in special animal breeding has a problem of how to dispose the high concentrated organic and eutrophic wastewater, which has restricted the further development of the aquaculture industry.

1、

Study on biological pretreatment of eutrophic lake water

富营养化湖泊水生物预处理研究

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2、

Effects of internal pollution sources on the eutrophic lake and countermeasures

内源污染对湖泊富营养化的作用及对策

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3、

Constructed Wetland at High Hydraulic Loading for Eutrophic Lake Water Treatment

高水力负荷人工湿地处理富营养化湖水

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4、

The sag was a eutrophic lake during the deposition of the upper interval of the third member of Shahejie Formation, which also had certain capacity of oil generation.

沙河街组三段上亚段沉积时期为富营养湖，也具有一定的生油能力。

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5、

The Luoma Lake, which is in mesotrophic or eutrophic state, is a shallow water lake of water carrying type.

骆马湖为浅水湖泊，具有典型的过水性特征，已经处于中富营养化阶段。

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6、

Ammonia nitrogen is one of the main contamination has seriously jeopardized the water environment, that cause eutrophic state& red tide phenomenon.

水体中富营养化引发赤潮现象频繁发生，已严重危害了水环境，其中主要元凶之一是氨氮废水大量排放，使原本恶化的水质雪上加霜。

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7、

Lake Nanhu is in serious eutrophic state, and needs to take measures to prevent the water quality from worsening further.

长春市南湖水体呈现较为严重的富营养化状态，需要采取措施防止南湖水质进一步恶化。

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8、

The eutrophic state and water quality of 12 drinking water resources were evaluated by using the comprehensive nutritive index.

利用综合营养指数评价方法对重庆市城区12个饮用水源地进行了水质调查和富营养化评价。

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9、

An universal index formula of eutrophic state evaluation of lakes and its effect verification

湖泊营养状态评价的普适指数公式及效果检验

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10、

An index formula on eutrophic state evaluation of lakes based on particle swarm optimization

基于粒子群算法的湖泊营养状态指数公式

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11、

It proposes trophic value as a quantitative index of eutrophic state of water body.

提出了用营养值来定量描述水体的富营养状态；

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12、

Calculation of the driving force for nucleaction ( growth) gives an evidencs that the leading phase of the eutectoid reaction in hypoeutectoid steels is ferrite while that in hypereutectoid steels is cementite.

由形核（长大）驱动力的计算证明，亚共析钢共析反应的领先相为铁素体，而过共析钢的领先相为渗碳体。

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13、

When cooling, peritectic reaction between α-Mg and Zr happened in the Zn-rich area in the grains, while eutectic reaction and eutectoid reaction happened in grain boundaries.

冷却时，α-Mg与Zr在晶内富Zn处发生包晶反应，晶界处发生共晶反应和共析反应。

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14、

The scientific theory and method are applied to study the pearlitic eutectoid decomposition mechanism in steels and the concept of existence of so-called prevenient phase was negated.

应用系统科学的理论和方法，研究了钢中珠光体共析分解机制，否定了领先相的存在。

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15、

The dynamically mechanical properties of Zn 22% al alloys in eutectoid decomposition

Zn－22%Al合金共析转变的动态力学性质研究

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16、

The eutectoid decomposition is a self organization process, which is characterized by the integrated mechanism that ferrite and cementite acted as prevenient phase alternatively.

共析分解是个自组织过程，具有铁素体和渗碳体互为领先相的整合机制。

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17、

Above this point the hardness can be increased only slightly, because steels above the eutectoid point are made up entirely of pearlite and cementite in the annealed state.

高于此点，由于超过共析点钢完全由珠光体和退火状态的渗碳体组成，硬度增加并不多。

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18、

Besides, alloy steels containing elements which move eutectoid point to the left in Fe-C equilibrium diagram are also suitable for magnetic field quenching.

对于合金钢，凡是含有能使Fe-C状态图共析点左移的合金元素的钢均适用磁场淬火工艺。

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19、

Effect of high magnetic field on eutectoid point in Fe-0.76% C alloy

强磁场对Fe-0.76%C合金共析点的影响

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20、

Both the austenite-graphite eutectic reaction temperature and eutectoid reaction temperature are higher than those of austenite-cementite.

奥氏体-石墨共晶和共析反应温度也都高于奥氏体-渗碳体的共晶和共析反应温度。

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