英汉例句

• the degradation of photo-biodegradable polyethylene film and normal polyethylene film treated by natural sunlight, simulated sunlight and microorganisms have been studies.

  用自然光照法、模拟光照法和堆肥法进行了可光一生降解聚乙烯薄顺和普通聚乙烯薄膜的光降解和微生物降解对比试验。

• the superposed structure has needle punched polyester wool as bottom layer, polyethylene film as the middle layer and hot rolled non-woven polyester fabric as the upper layer.

  叠合结构为聚酯针刺棉为底层，聚乙烯膜为中层，聚酯热轧无纺布为上层；

• the grafting of acrylic acid onto a polyethylene film by the pre-irradiation method was investigated.

  采用预辐射法研究了丙烯酸对聚乙烯膜的接枝反应。

• it was found that the cheapest waste polyethylene film and polypropylene film are belter modified agents for the oxidized asphalt of high paraffin content, and polyvinyl chloride is not suitable.

  用聚合物中最廉价的废塑料薄膜作为改性剂对多蜡氧化沥青改性。发现聚乙烯、聚丙烯薄膜具有较好的改性效果；

• package: paperboard barrel lined with two-layer polyethylene film bag, net weight: 25kg/barrel.

  包装：25公斤纸板桶或根据客户要求。

• surface flashover characteristics of polyethylene film under ns impulse voltage in vacuum;

  笔者综述了脉沖功率中应用的沿面闪络开关的研究成果。

• waterproof coiled materials of sbs are a flexible felt of polyester fibre as casing, sbs modified asphalt as coating and polyethylene film as antiseizing separation layer.

  sbs防水卷材是以聚脂纤维为胎体，以sbs橡胶改性石油沥青为漫渍涂盖层，以聚乙烯塑料薄膜为防粘隔离层的一种柔性油毡。

• packing paper bag lined with polyethylene film . net weight 20kg per bag.

  包装内衬塑料薄膜的复合纸袋，凈重20公斤。

• an experimental study dealing with summer corn covered by photo-biodegradable polyethylene film was evaluated with control.

  对普通膜与光-生双降解膜覆盖下的夏玉米试验结果进行了分析。

• the feasibility to develop wax by use of waste polyethylene film is mainly studied. the condition of high temperature and low pres- sure and a newly manufactured catalyst are used in the research.

  本文主要讨论了用废聚乙烯薄膜制石蜡的可行性。采用高温、低压的反应条件，加入自制的催化剂；

• the effect of deforming velocity on the tensile properties of the polyethylene film for packaging is studied by mechanical tensile test.

  采用拉伸实验，研究形变速率对聚乙烯包装薄膜力学性能的影响。

• packing coextruded paper bags lined with polyethylene film bags. net weight 20 kg per bag.

  包装复合纸袋，内衬塑料薄膜袋，凈重20公斤。

• in this paper, the design, manufacturing technology, and factors of quality control of heat shrinkable polyethylene film were introduced. and detailed examples of its application were given as well.

  本文介绍了聚乙烯热收缩薄膜的设计、制造工艺和控制质量的要素，并介绍了应用实例。

• packing polyethylene plastic bucket or corruguting paper board box lined with polyethylene film bags or in vacuumizing. net weight 15, 20 or 25 kg per bucket.

  包装聚乙烯塑料桶或纸板箱，真空包装，每桶（箱）凈重15公斤、20公斤或25公斤。

• low temperature combined with polyethylene film bag packing (pef1 and pef2)further decreased the rate of weight loss, flesh floss, and fruit rot and keep preferable freshness.

  下贮藏的果实，若结合不同聚乙烯薄膜袋（pef1和pef2 ）小包装，可以进一步降低果肉发绵率和果实腐烂率，保持果实新鲜度；

• different treatments of temperature and polyethylene film bag packing were carried out to investigate their effects and physiological basis during huanghua pear storage.

  研究了不同贮藏温度和不同聚乙烯薄膜袋包装处理对黄花梨果实贮藏效果的影响及其生理基础。

• package paper bag lined with polyethylene film . net weight :25kg per bag.

  包装内衬塑料薄膜的复合纸袋，凈重25公斤。