DU material
英
美 [di:'ju məˈtɪriəl]
【化】DU材料（以塑料为固体润滑剂的滑动减摩材料）
双语例句
- Hong Kong prosecutors allege Mr Du spent HK$ 86m ($ 11m) acquiring shares in Citic Resources from February to April 2007 while in possession of material and non-public information related to the company.
香港检方指控，杜军在2007年2月至4月，即在自己拥有与中信资源相关的实质性和非公开信息期间，用8600万港币（合1110万美元）购买中信资源的股票。 - The results show that their surface appearance and microstructure are different, of them, JS material has the longest wear life, a coefficient of line expansion approximate to that of the DU material and a compressive strength lower than the DU material.
结果表明，它们的表现状态、剖面显微结构各不相同，JS材料的耐磨寿命最长，线膨胀系数与DU材料的相近，压缩性能较差于DU材料。 - On Du Fu's Poems of Praising Material Objects
杜甫咏物诗刍议 - Obtainment and lapsus of "Detailed annotation of Du Fu's Poem": Research fruits possess the values from material study, edition study, fake-distinguishing study and anecdote-editing study;
《杜诗详注》的收获和失误：研究成果具有资料学、版本学、辨伪学、辑轶学方面的价值； - The friction and wear behavior of this material has been evaluated and compared with DU material. Using this material as an element of automobile is also introduced.
文中评定了该材料的摩擦磨损特性，并与DU材料的性能作了比较，同时还介绍了它在汽车零件上的应用情况。 - Under dry friction condition and constant load, the wear properties of pure PTFE material, three-layer composite and copper nail plate composite were studied by MM-200 wear tester.
用MM-200磨损试验机对纯PTFE板料、3层复合材料（DU）及钉板型复合材料的工作层在干摩擦定载荷条件下的磨损性能进行了研究； - Du was writing "Tongdian" collected a lot of material, and Du on the materials used mostly for research, with a high historical value.
杜佑撰写《通典》搜集了很多的材料，而且杜佑对所用的材料大多作过考证，具有很高的史料价值。