polyethylene的例句大全

Especially , polyethylene glycol ( PEG ) on the main chain of the polyurethane can offer good hydrophilicity.

通过在聚氨酯主链上引入亲水的 聚乙二醇 嵌段来赋予压敏胶亲水性.

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Rheological properties of ethylene propylene diene monomer melt by measuring melt flow index Studies on the determination of the rheological parameters and the first normal stress difference of polyethylene fusion by the fusion index instrument

用熔体流动指数仪研究三元乙丙橡胶熔体的流变性能用熔融指数仪测定聚乙烯熔体的流变参数和第一法向应力差的研究

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Conclusion: Vacuum package and paper-plastic package are better than polyethylene package in avouching for the quality of honey-fried Bulbus Lilii.

结论：真空复合包装和纸塑包装比聚乙烯塑袋包装更能保证蜜炙百合饮片的质量。

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Treated with polyethylene glycol the seeds of some medicinal crops such as Atropa belladonna, Salvia miltiorrhiza, Agrimonia pilosa var. japonica, Chelidonium majus, Platycodon grandiflorum* can be induced to sprout earlier and faster.

播种前用PEG处理颠茄、丹参、龙芽草、白屈菜、桔梗等药用植物种子，可使种子提前发芽，不仅发芽整齐，而且可提高发芽率。

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The angle of rotation of polyethylene cushion was calculated.

测量术后两组聚乙烯半月板垫片的旋转角度。

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Methods: Glutamine residue in 219 of trichosanthin was mutated into cysteine residue ( Q219C) by site-directed mutagenesis. The mutein was then modified by polyethylene glycol ( PEG). Ribosome-inactivating activity and abortifacient activity of the modified products were determined.

方法：利用定点突变将TCS第219位的天冬酰胺残基改变为半胱氨酸残基（Q219C）以供定点聚乙二醇（PEG）修饰，测定修饰产物的致核糖体失活活性及小鼠中期引产活性。

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Studies on the Kinetics of Thermal Oxidation of Rosin and Abietic Acid on the Polyethylene Film

松香和枞酸在聚乙烯膜上氧化反应动力学研究

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This is a compostable bioplastic which retracts at temperatures lower than polyethylene terephthalate.

这是一种生物塑料是在堆肥温度比聚对苯二甲酸乙二醇酯的低缩回。

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The catalytic effects of the organic compounds of iron, tin and manganese on the degradation of low density polyethylene ( LDPE) at compost temperature are discussed.

研究了多价态元素铁、锡、锰的有机化合物对低密度聚乙烯（LDPE）在堆肥温度下的催化降解作用。

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Study on the Condensed State of "Nascent" Ultra High Molar Mass Polyethylene

初生态超高分子量聚乙烯凝聚态研究

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The toughening effects of ethylene copolymer elastomer on polypropylene ( PP)/ linear low density polyethylene ( LLDPE) blends were studied.

研究了乙烯共聚物弹性体对聚丙烯/线型低密度聚乙烯（PP/LLDPE）共混物的增韧作用。

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You can use heavy roofing paper or polyethylene plastic film.

你可以使用重的屋顶纸或者聚乙烯塑料膜。

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Results: The foreward micromotion of the standard polyethylene component increased significantly with the increases of posterior slope cut angle.

结果：每增加关节面后倾切除角度，标准聚乙烯假体的向前移动随之显著增加。

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Improvement of purge method of seed bed water-removal in Unipol polyethylene process

Unipol聚乙烯工艺中种子床置换方法的改进

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Synthetic Reagents and Reaction Vll: The Transfer Catalytic Effect of Polyethylene Glycol on Benzoin Condensation

合成试剂及反应Vll~：聚乙二醇相转移催化下的安息香缩合反应

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Studies on Synthesis, Phase Transfer Catalysis and Catalytic Mechanism of Polystyrene-Supported Polyethylene Glycol Benzyl Ether

聚苯乙烯固载化聚乙二醇苄醚的合成、相转移催化及机理研究

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Phase-transfer catalytic behavior of polystyrene-supported polyethylene glycol benzyl ether

聚合物固载的聚乙二醇苄醚的相转移催化作用

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Biaxial orientation polyethylene terephthalate ( BOPET) film is widely used in printing, packaging and so on for its excellent comprehensive properties.

双向拉伸聚酯（BOPET）薄膜是一种综合性能优异的薄膜材料，广泛应用于印刷、包装等领域。

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Ziegler-Natta/ Non-Metallocene Bimetallic Catalyst for Preparation of Broad Relative Molecular Mass Distribution Polyethylene

Ziegler-Natta/非茂双金属催化剂制备宽相对分子质量分布聚乙烯

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Preparation of polyethylene with bimodal distribution catalyzed by complex catalyst of Ziegler-Natta with metallocene

Ziegler-Natta/茂金属复合催化剂制备双峰聚乙烯

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