滤

The paper also presented the detailed experimental analysis on the combined technology of ozonization, engineering bacteria reinforcement and aeration, included the functions of different units in the system and demonstrated the superiority and necessity of the combined application of the ozonization, engineering bacteria reinforcement and aeration.

针对以上情况，在对固定化生物活性炭技术多年研究的基础上，首次提出采用臭氧固定化曝气生物活性炭滤池组合工艺对石化特种废水深度处理进行深入研究，文中对臭氧氧化、工程菌强化、曝气组合工艺进行了详细试验，总结出不同处理单元在系统中的作用，论证了臭氧氧化、工程菌强化、曝气联合应用的优越性和必要性，出水可以达到回用水标准。

The surface and section of the dynamic membrane at different concentrations of PAC were observed by scanning electron microscopy.

向由孔径为56μm的普通工业滤布组成的膜生物反应器中投加不同量的粉末活性炭，对恒通量下的单周期运行情况进行了考察，并对被污染的动态膜表面和截面进行了扫描电镜观察。

There is no need to pS, no filter, by using the "Paint" program can.

现在无须pS、不用滤镜，利用"画图"程序就可以。

So it is a good filler retention and drainage aid in papermaking.

因此，它是造纸业很好的助留助滤剂。

Result There were 70 of paraplegia patients, including 39 of hypertension and 31 of non-hypertension.

1.2.2肾脏损害的诊断标准[3]：肾脏结构和功能的异常，伴或不伴肾小球滤过率的降低，观察指标包括尿或血液组分的异常，或影像学的检查的异常，蛋白尿是肾脏损害的独立观测指标。

At this oxygen partial pressure, an excellent band-pass filters have been prepared.

并在这个氧压下，我们制备了符合工程需要的带通滤光片。

In Section 3, we study the relation between subsets and filters of partially ordered set 〓. We also obtain some basic results on dependence.

第3节研究了偏序集的子集和滤子之间的关系，我们得到了一些基本的结论，这些都是为后面的主要结论做准备。

PFOS induced thyroid follicle cell hyperplasia, the depletion of colloid and even vacuolation with dose-effect relationships after 6 months exposure. Malformations of gonad with intersex, pearling and segmental aplasia were found in all treatment groups. The gonad with intersex showed a testis tissue with a female ovarian cavity like structure.

6个月后，PFOS组甲状腺出现滤泡上皮细胞增生、胶质减少甚至空泡化等现象，且随着PFOS浓度的增加而加重；各组幼蛙性腺出现间性、睾丸珍珠状和先天性萎缩等畸形现象，外观为间性的性腺主要表现为睾丸组织中产生类似雌性个体的卵巢腔。

In addition, ultrafiltration contributed to the decolouring of pectin extract.

同时，超滤对果胶液的脱色有良好作用。

Bad penetrability ore which has high mud content is examined by adding penetrative matter in order to improve ore penetrability.

对含泥量高、渗透性差的矿石，添加渗滤物质以改善渗透性能进行了研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐