聚丙烯

The result indicated that polychloride and anionic polyacrylamide could improve the retention of TiO_(2)-zeolite singnificantly.

考察了TiO2-沸石复合纸板制备中聚二甲基二烯丙基氯化铵/阴离子聚丙烯酰胺和阳离子淀粉/APAM二元助留体系助留效果。

Using aluminium sulfate, aluminium polychloride, polymeric iron and PAM to treat the waste water of Beishiqiao waster water treatment plant, and also study the feeding order.

对西安市北石桥污水净化中心的污水（COD 300 mg/L左右，BOD 150 mg/L左右）用硫酸铝、聚合氯化铝、聚合铁及聚丙烯酰胺进行单剂及组合处理，并对组合处理的投加顺序作了研究。

Proteins were separated by 12% sodium dodecyl sulfate-polyacrylamide gel electrophoresis and blotted onto polyvinylidene fluoride membranes.

用12 ％十二烷基硫酸钠-聚丙烯酰胺凝胶电泳分离蛋白质再转移到PVDF膜。

Polypropylene plastic board ripple or polyvinylidene fluoride; polyvinyl chloride and other board material, and metal plate packing structure similar to, in order to enhance the mass transfer efficiency, the board may be openings .

塑料板波纹填料用聚丙烯或聚偏氟乙烯；聚氯乙烯等板材料制成，与金属板波纹填料结构相似，为提高传质效率，板上可开孔。

Morphological traits and living habit of Tibetan chicken, which is an aboriginal chicken breed on plateau with its own characteristic populational genetic features, are in great common with the Red Jungle Fowl, the assumed ancestry of domestic chicken.

为了有效保护并合理利用这一遗传资源，我们采用多重PCR与半自动荧光标记微卫星聚丙烯酰胺凝胶电泳相结合的方法检测了20个微卫星基因座的多态性，并随机抽取藏鸡群体中部分个体进行个体体形特征与生产性能的统计。

However, analysis results of SEM, WAXD, and mercury porosimeter demonstrated that the granule\'s topological morphology, crystal form and porosity were almost intact after the annealing treatment.

退火处理只是引起原生态聚丙烯粒子部分熔融和再结晶，使得结晶缺陷或者不完善部分趋于完善，其中150℃退火处理的效果最为明显。

The preperitoneal tissue is secured into its original position at the completion of the procedure.

Schultz最先报道使用此术式，在其进行的一系列实验中，他使用聚丙烯网状补片覆盖于缺损上来闭合内环口。

These cultivars were chosen for their prominency at different breeding history in this province. The results showed that 101 bands were separated, giving a total of 118 gliadin combinations for the cultivars tested.

采用酸性聚丙烯酰胺凝胶电泳进行醇溶蛋白位点特异性检测，这些品种具有118种醇溶蛋白带型，共分离出101条迁移率不同的醇溶蛋白谱带。

The main products are: chloride, polyacrylamide, ion exchange resins, protopine, three acid, filter, ferric chloride, ferrous sulfate, as well as the chemical reagent and so on.

主要产品有：聚合氯化铝、聚丙烯酰胺、离子交换树脂、片碱、三酸、、滤料、三氯化铁、硫酸亚铁、以及化学试剂等等。

The above 4 p-aminophenylsulfonylalkylamines were diazotized and then coupled with pyridone derivati...

在染色条件下，经过120分钟染色，4支染料在聚丙烯纤维上的上染率分别为52.1％、58.1％、60.5％和55％。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。