您要查找的是不是：
- Accelerated hygrothermal aging tests of rigid polyurethane foam were carried out to simulate the in-door store lifetime. 对硬质聚氨酯泡沫塑料进行了贮存寿命预测研究。
- Thermal oxidative aging, thermal oxidative aging kinetics and hygrothermal aging of polypropylene/montmorillonite nanocomposites was especially investigated. 并主要研究了复合材料热氧老化性能、热氧老化动力学以及湿热老化性能。
- The mechanical properties of perspex under an accelerated aging condition of the hygrothermal were studied, and the laws of hygrothermal aging for perspex were obtained. 摘要研究有机玻璃材料在湿热加速老化条件下的力学性能，得到有机玻璃在湿热条件下的老化规律。
- 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。
- Little chamical change occurred during the period of accelerated hygrothermal aging,Physical change is the main mechanism happened in the hygrothermal aging of the composites. 本论文在湿扩散 与湿平衡的基础上推导计算公式并编写三步法加速湿热老化计算机模 拟程序。
- STUDY ON THE HYGROTHERMAL AGING RULE OF PERSPEX 有机玻璃在湿热条件下老化规律的研究
- Keywords solid propellant;aging life model;hygrothermal aging; 固体推进剂;老化模型;湿热老化;
- 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。
- Acid Rain and Hygrothermal Aging Behavior of Unidirectional Glass Fiber Reinforced BMI Composites 单向玻纤增强BMI复合材料的酸雨和温热老化行为
- Keywords hybrid fiber;epoxy resin;cable core;accelerated hygrothermal aging;mechanical properties; 混杂纤维;环氧树脂;电缆芯;加速湿热老化;力学性能;
- Keywords rigid polyurethane foam;storage;accelerated hygrothermal aging;lifetime prediction; 硬质聚氨酯泡沫塑料;贮存;湿热老化;寿命预测;
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- 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。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻，均为我辈所欲，亦为我辈所悔。
- Her widowhood condemns her to a lonely old age. 守寡使她不得不过着孤独的晚年生活。
