查询词典 polytetrafluoroethylene

The main part is made from expanded polytetrafluoroethylene.

主要部分，是由膨体聚四氟乙烯。

Polytetrafluoroethylene has many advantages for using in corrosive circumstances because of its special molecule structures and material properties.

聚四氟乙烯由于特有的分子结构和材料性能，被冠以"塑料王"的美誉，在众多腐蚀环境中得到应用。

Objective: To evaluate the effects of expanded polytetrafluoroethylene barrier membrane in guided periodontal tissue regeneration .

目的：观察国产膨体聚四氟乙烯膜运用于引导牙周组织再生技术的临床效果。

The pyrolysis characteristics of polytetrafluoroethylene were studied in the atmosphere of nitrogen by thermogravimetric analysis.

采用热重分析法，研究了聚四氟乙烯在氮气气氛下的热裂解特性。

It was found that wear rates of untreated polytetrafluoroethylene and high density polyethylene rubbing against...

经过表面化学处理后，PTFE的摩擦系数稍有升高，而HDPE的则有所降低。文中还对PTFE的磨损机理进行了讨论。

This paper introduced the research and application of polytetrafluoroethylene rsin modification .

叙述国内PTFE树脂的改性技术研究与应用，介绍了三种改性技术方法及特点。

Polytetrafluoroethylene materials and products, rubber and related products.

聚四氟乙烯材料及制品，橡胶及制品。

OBJECTIVE: To explore the possibility of repair of the extensive bile duct injuries with expanded polytetrafluoroethylene.

目的 探讨膨体聚四氟乙烯修复胆管缺损的可能性。

Mechanism of swelling oil-leakage of transformer s seal ring s made by butadieneacrylonitrile rubber and polytetrafluoroethylene is presented in this paper.

首次对以丁腈橡胶和聚四氟乙烯为材料的变压器密封圈的溶胀机理进行了研究并获得重要成果。

Polytetrafluoroethylene is an ideal self-lubricating material which has very low friction coefficient, high thermal stability and chemical stability.

聚四氟乙烯以极低的摩擦系数、优异的热稳定性和耐腐蚀性著称，是一种理想的自润滑材料。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。