聚丙烯

The protein synthesis in leaves of Panicum repens grown in different conditions was investigated by SDS-polyacrylamide gel electrophoresis.

SDS聚丙烯酰胺凝胶电泳分析表明，不同生境铺地黍叶片中蛋白质的合成有所不同。

PAGE was used to analyze and compare the variation of composition and content of four isoenzymes , esterase, acid phosphatase, malate dehydrogenase and lactate dehydrogenase, of Paramecium bursaria which cultured in light and dark .

作者应用聚丙烯酰胺凝胶电泳技术分析比较了光培养绿草履虫和暗培养绿草履虫中酯酶、酸性磷酸酶、苹果酸脱氢酶和乳酸脱氢酶四种同工酶的组分及含量的变化。

In addition, the project involves construction of a new 800,000 tons-per-year ethylene steam cracker, polyethylene and polypropylene units, and a new 700,000 ton-per-year paraxylene unit.

另外，工程与新800，000块吨每年的乙烯蒸汽饼干，聚乙烯和聚丙烯单位和一个新700，000个吨每年的paraxylene单位的建设有关。

The facility is also a world-scale chemical plant, pumping out thousands of tons of polyethylene and polypropylene, the building blocks of plastic, and paraxylene, which gets turned into polyester.

这家工厂也是一座世界级规模的化工厂，将源源不断地生产成千上万吨聚乙烯、聚丙烯和二甲苯（PX，用于合成聚脂纤维）。

In addition, new petrochemical facilities will be constructed, including an 800,000 tons-per-year ethylene steam cracker, an 800,000 tons-per-year polyethylene unit, a 400,000 tons-per-year polypropylene unit, and an aromatics complex to produce 700,000 tons per year of paraxylene.

此外，新建的石油化工厂还包括一个每年80万吨产量的乙烯蒸汽裂化、聚乙烯，一个每年产量为40万吨的聚丙烯厂，每年70万吨产量的对位二甲苯厂。

The PEPO PAM has higher viscosity than the HPAM.

PEPO PAM相对于部分水解聚丙烯酰胺具有更好的增粘性。

The effect of the amount of silica powder and sulfuric acid employed as well as polyacrylamide added on the properties of the gel electrolyte was studied and the mechanism of the peptization of silica powder to form thixotropic silica gel electrolyte was discussed.

研究了SiO2粉末和H2SO4用量及聚丙烯酰胺添加量对凝胶电解液性能的影响，并分析讨论了SiO2粉末胶溶形成触变性硅凝胶电解液的机理和特点。

Methods 0.5～1.0ml dilated HPAG was injected into perineurium of sciatic nerve.

聚丙烯酰胺水凝胶稀释后，以16号针头注射到兔坐骨神经外膜内及其周围。

Chemical corporations within this region may provide matching chemical products and raw materials such as citric acid, starch sugar, L-lactic acid, nitrochlorobenzene, paranitrophenol sodium salt sodium para-nitro phenolate, pphenylenediamine , sodiumhydroxide, benzene anhydride, carbonic acid propylene grease, polyacrylamide ,2.4- dinitrochlorobenzene, 2.4- dinitrosixchlorin, and sodium cyanide.

区内化工企业可配套提供柠檬酸、淀粉糖、 L —乳酸、硝基氯苯、对硝基酚钠、对苯二胺、烧碱、苯酐、碳酸丙烯脂、聚丙烯酰胺、2.4—二硝基氯化苯、2.4—二硝基6氯、氰化钠等化工产品或原料。

The method based on the widely used ultraviolet photometry method.

论文的另一部分，在紫外分光光度法的基础上，尝试采用化学计量学——P矩阵部分校正法来测定聚丙烯酰胺中单体的含量。

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。