查询词典 polyethylene

Most plastic mulches used in the United States are either linear low-density or high-density polyethylene. They are typically 0.012 to 0.031 mm thick, 122 to 152.4 cm wide, and on rolls 607 to 1463 m long.

在美国使用的大多数塑料薄膜不是长条形低密度的就是长条形高密度的聚乙烯膜，通常厚0.012~0.031mm ，宽122~152.4cm ，每卷长607~1463cm 。

It was found that all the coloured polyethylene films herein used as plastic mulches increased significantly the soil temperature and conserved soil moisture.

杭州早春，各色地膜覆盖的土壤温度，比对照高1—4℃。地膜覆盖的土壤O_2含量正常，雨后测定，各色地膜覆盖处理的在19.6—19.8％之间，对照为18.8％。各色地膜覆盖的土壤容重都比对照的小，平均为1.08，对照为1.21。

From the comparisons of different surface functional groups and different"ink", polyethylene pattered on hydroxyl modified glass slides have achived the best performance among the tested combinations.

通过比较不同基团和不同大分子&墨水&，发现在羟基化的玻璃片上印刷的PEI图案能够比较有效的控制神经元的粘附和突起的生长。

Conductive polyethylene composite was prepared by mixing HDPE,SEBS,conductive carbon black and carbon fiber etc,and prilling and injection molding.

采用高密度聚乙烯、SEBS、导电炭黑和炭纤维等经过混合、造粒、注塑成型等工艺过程，制备了聚乙烯复合导电塑料，测试了其物理化学性能。

The project mainly recycles for 40 tons/year polyethylene waste and discard silk, sales, use granulation.

本项目主要回收物为40吨/年聚乙烯废料及废丝，可销售、再造粒使用。

This problem has been resoled by the introduction of polyethylene liners that are offset from the plane of the metal backing.

目前因采用与金属帽偏心的聚乙烯内衬已经解决了该问题。

Some 2,000 liters of water fill a pair of food-grade polyethylene drums that he scavenged from a light-industry park.

约装有2000公升水的两个食品用聚乙烯塑胶桶，是他从轻工业园区捡回来的。

Electrical treeing bottlenecks the operation reliability and service life of cross-linked polyethylene power cables.

电树枝化是影响交联聚乙烯电力电缆运行安全与寿命的技术瓶颈。

Space charge was greatly decreased by blending a small amount of chlorinated polyethylene into LDPE. At the same time, The initiation voltage of short circuit treeing after the positive and the negative dc pre-stress were increased by 26. 8% and 36. 3% respectively.

通过对电老化的纯聚乙烯及含自由基清除剂的聚乙烯的高场强电导的研究，结合空间电荷限制电流理论，计算了老化过程中聚乙烯和含自由基清除剂的聚乙烯试样的陷阱能级密度分布。

On the basis of trap theory for dielectric breakdown in polymer the role of charge injection in the treeing breakdown process has been explained. After detailed experimental study in laboratory, first 110kV cross-linked polyethylene power cable with-charge emission shield is designed and developed in our country.

本文在根据聚合物击穿的陷阱理论，阐明了聚合物击穿过程中电荷注入的关键作用之后，在大量的实验室研究工作的基础上，设计和制造了我国第一条110kV带电荷发射屏蔽层的交联聚乙烯电力电缆。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。