查询词典 polyethylene

Objective To investigate the contact mechanical characteristics of artifical acetabulum made of ultrahigh molecule polyethylene.

目的 考察人工超高分子量聚乙烯髋关节臼的接触力学特性。

The objectives of this study are to canvass the affect of polyester/polyethylene and polyester/acrylic between the soft and hard board. The resin is to be the interfacant and to be the acoustic board.

本实验主要是探讨PET/PE及PET/压克力树酯之软硬板，并以环氧树酯当板材之间之界面黏著剂，制成音箱板。

A series of UV-cured AB crosslinked polymers based on vinyl-terminated polyethylene adipate polyurethane and methyl methacrylate were prepared.

用紫外光聚合方法制备出一系列端乙烯基聚己二酸乙二醇酯聚氨酯和甲基丙烯酸甲酯AB交联聚合物。

In this paper, a series of low cross-linking polyurethanes are synthesized using polycaprolacton or polybutamethylene adipate or polyethylene-propylene adipate, MDI and glycerin. Their mechanical, thermal and dynamical properties and shape memory function are studied.

采用聚己二酸乙丙二醇酯、聚己二酸丁二醇酯、聚己内酯和 4，4'-二苯基甲烷二异氰酸酯为原料，以丙三醇为交联剂合成了一系列低度交联的聚氨酯，讨论了组成、配比等对性能的影响，比较了它们和线型聚氨酯在性能上的差别。

For the purpose of airtightness and reduction of solvent vapor adsorption a rubber stopper lined with polyethylene film was used, instead of al...

汽化瓶不用加铝盖，用反口塞加上聚乙烯薄膜，便可达到密闭及减少吸附的要求。对该方法提出了改进意见，简化了测定手续，提高了准确性。

Polyethylene units are indispensable for alkene plants and their normalperformance is vital to regular operation of the overall plant.

中国石油总公司辽阳分公司低压聚乙烯装置的改造、调优工程，对于烯烃厂的生产运行、质量提升已及经济效益关系重大。

The coating has good physic-mechanical feature and is easy to application, replacing the alkyd and chlorosulfonated polyethylene coating.

具有良好的物理机械性和良好的施工性，是醇酸、氯磺化聚乙烯等涂料的更新换代产品。

The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied.

研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中，添加剂聚乙二醇对产品的影响。

Using the polyethylene glycol simulated drought stress test, the growth, leaf and stem relative water content and protoplasmic membrane penetration of Arachis pintoi cv. Amarillo and A. duranensis krapov.

用PEG-6000模拟干旱胁迫的方法研究了阿玛瑞罗平托花生和杜兰落花生在O.5%、15%、25%PEG胁迫24h下的生长状况、叶片和茎相对含水量和质膜相对透性的变化规律。

The flow properties of the polypropylene and polyethylene were studied using Archimedes spiral and square spiral melt fluidity test molds, which had the same shape of cross section but different cavity profiles, and then relationship between melt flow ratio and cavity profile was analyzed.

摘 要：对聚丙烯和聚乙烯 2种塑料在阿基米德螺旋线与方形螺旋线流动性测试模具中的流动性能进行研究，分析塑料流动比与型腔轮廓特征的关系；引入修正系数β，对流动比校核公式进行修正。

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。