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- At last, the aging mechanism of two asphalts was discussed. 并对沥青的老化机理进行了探讨。
- The aging mechanism for motor control center(MCC) of nuclear plant was analysed. 分析了核电站电动机控制中心(MCC)的老化机理。
- Based on aerial aging status and polymer aging mechanism of FRP corrugated sheet and plate,The aging protection of FRP is disscussed in this paper. 本文以玻璃钢瓦及平板的大气老化现状及聚合物老化机理为依据,讨论了玻璃钢的老化防护。
- Some aging mechanism of polymer materials are discussed as well as several kinds of ways of aging testing for polymer materials. 主要综述了高分子材料老化机理及目前国内外各种高分子材料老化试验研究方法。
- The aging mechanism and aging behavior of polyacetal in boiling water and the methods to improve its resistance to toiling water were discussed. 讨论了聚甲醛的沸水老化机理、沸水老化行为及改善聚甲醛耐沸水性的方法。
- By observing the changes of service performance, viscidity and Gastel index, the aging resistance of the two asphalts was compared and the aging mechanism investigated as well. 通过对老化后2种道路沥青使用性能、粘度以及胶体不稳定指数的变化,比较了它们的抗老化性能的优劣,并对道路沥青的老化机理进行了分析。
- The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra. 采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
- The results of this paper provide supports for further research on aging mechanism and remaining life evaluation of OFC insulation, and have practical importance. 这些研究结果为进一步研究充油电缆的老化机理和绝缘剩余寿命评估提供了依据,具有一定的应用价值。
- Investigates experimentally the blacktop performance of high-speed way utilizing recycled asphalt mixture, as well as the cause of damage to blacktop and its aging mechanism. 摘要从高速公路沥青路面材料的再生利用出发,研究废旧沥青混合料中各种原材料的路用性能,以及沥青路面损害的原因及路面材料老化的机理。
- While the aging mechanism for heat conducting oil is described, a tentative idea is put foreward that travelling device for heat conucting oil regeneration shall be installed. 在阐述导热油的老化机理、报废指标和检测内容的基础上,为了降低置换新油的费用,提出了建立流动的导热油再生装置的设想。
- The aging mechanism of asphalt and the regeneration mechanism of waste asphalt were studied based on the classical theory of the modern colloid chemistry(Deryagin-landau-verway-overbeek,DLVO). 根据现代胶体化学的经典理论(DLVO),研究了沥青的老化机理及废旧沥青的再生机理;
- The dispersion of TiO 2 nanoparticles, mechanical properties, light aging properties and light aging mechanism of HIPS/nano-TiO 2 composites were studied. 研究了纳米TiO2粒子在高抗冲聚苯乙烯(HIPS) /纳米TiO2复合材料中的分散及纳米TiO2对复合材料光老化性能的影响,探讨了复合材料的光老化机理。
- The aging football player was playing on the skids. 那个上了年纪的足球运动员很明显地在走下坡路。
- The Aging Mechanism of Catalyzed Wine 沉缸酒老熟化的机理研究
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- STUDY ON THE ULTRAVIOLET AGING MECHANISM OF PERSPEX 有机玻璃在紫外光下老化机理的研究
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。