查询词典 removal

Current treatments range from aluminum chloride compounds to surgical removal of sweat glands and sympathectomy.

目前的治疗方法多样，可采用氯化铝治疗，也可手术切除汗腺及阻断交感神经。

The removal of arsenic in micro-polluted water by enhanced coagulation was studied with poly ferric sulfate and poly aluminum chloride.

以聚合硫酸铁和聚合氯化铝为混凝剂，采用强化混凝的处理方法，对微污染饮用水原水中微量砷的去除进行了研究。

With the decline in the status of USA and the rise in the status of emerging economies , the international community begins to think of the removal of Americanization.

是否提交完整的译文，没有添加、删除，这是翻译质量的基本要求。信息准确

This system can be used as a bulk-removal device, or it can replace/minimize the size of traditional amine systems.

这一系统，可以被用作大体积分离装置，还可以取代/最小化传统胺系统。

The experimental results showed that the COD and ammonia removal efficiency reach 85% and 92% respectively.

研究结果表明，低DO浓度下COD和氨氮的平均去除率分别为85%和92%。

When the role ratio was high, and the osmosis preferable, the removal rate of total phosphor, ammoniac nitrogen, and chemical oxygen demand were high, and reduced with the prolonged time.

当基质渗透性较好、孔隙率较高时，污水总磷、氨氮、以及化学需氧量去除率较高；随时间延长，各指标去除率降低，其中总磷去除率与时间有较好的线性相关。

The results show that the addition of talc will increase the proportion of the sludge, strengthen the structure of flocks and greatly improve the sedimentation of the sludge, the sludge bulking is instantaneously controlled, and the addition has not affected distinctly the effluent COD and ammoniate removal.

结果表明，采用滑石粉可增加污泥比重，加固絮体的结构，大大改善污泥沉降性能，从而使污泥膨胀迅速得到控制。同时，又不会对反应器出水COD、氨氮造成显著性影响。

Main purification role is played by artificial medium and aquatic macrophyte in pollutants removal, but the Corbicula fluminea introduced to food chain of combined floating bed enhances the purification effect through the ways as follows: improving the resolvability, ammonification and biodegradability of particulate organic matters, meliorating the substrate supply condition for absorption of plant and degradation of microorganism attached on artificial medium, hastening the growth and activity of microorganism.

污染物的直接净化主体为人工介质和水生植物单元，但在生态浮床中引入河蚬增加水生动物单元，通过食物链的"加环"作用，提高了颗粒性有机物的可溶化和无机化以及可生化性，改善了植物吸收以及人工介质单元生物膜中微生物的基质条件，促进微生物的生长和活性，提高了浮床的净化效果。

Adjusting pH to 12, air-liquid ratio to the range of 3 000～4 000 and temperature to the range of 35～45℃, after the washing wastewater from deposited ammonium carbonate that the initial concentration of ammonia nitrogen was 1 570 mg/L was treated by ammonia stripping, the residual concentration of ammonia nitrogen was controlled to below 100 mg/L and removal efficiency reached to over 94%.

发现pH、温度和气液比是氨氮去除效率高低的关键因素，废水初始浓度对去除率无影响。调节废水pH=12，气液比在3 000~4 000，温度在35~45℃范围，浓度为1 570 mg/L的碳铵沉淀洗涤废水经氨吹脱处理可使出水残余氨氮浓度控制在100 mg/L以下，去除率达94%以上。

Key word :wastewater treatment;magnesium ammonium phosphate;chemical precopitation;removal of ammonium and phosphate

向含NH4+和PO43-的废水中添加镁盐，发生的主要化学反应如下

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。