老化机理,aging mechanism
1)aging mechanism老化机理
1.Combined with the mechanical data,the aging rule and aging mechanisms for PMMA in tap water were clarified qualitatively.研究是在自来水(50℃温度)条件下对有机玻璃做了70 d(天)左右的人工加速老化试验,然后对不同老化时间的有机玻璃试样进行了宏观力学性能测试,并进一步利用凝胶渗透色谱法(GPC)、示差扫描量热法(DSC)等手段,分析了老化前后有机玻璃试样的结构和组成差异,结合老化前后有机玻璃力学性能的变化,揭示了有机玻璃在自来水条件下的老化规律和老化机理
2.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。
3.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
英文短句/例句

1.Aging Mechanism of Modified Asphalt under Epithermal Conditions超热老化条件下改性沥青的老化机理
2.The Aging Mechanism of the HTPB Polyurethane MaterialHTPB聚氨酯材料的老化机理研究
3.Study on thermal-oxidative ageing mechanisms of ZN-1 damping rubber materialsZN-1阻尼橡胶材料的老化机理研究
4.Research on Electrical Ageing Mechanism of Inverter-Fed Traction Motor Insulation;变频调速交流牵引电机绝缘电老化机理的研究
5.Mechanics, Effects and Inhibition Technology of Rice Retrogradation;大米老化机理、影响因素及其控制技术研究
6.Study on Environment Behavior and Aging Mechanism of Epoxy Adhesive;环氧树脂粘合剂环境行为与老化机理研究
7.Moisture Absorption Mechanism of Epoxy Resin Matrices Through Positron Annihilation Technique环氧树脂湿热老化机理的正电子湮没实验
8.ANALYSIS OF AGEING MECHANISM OF EPOXY RESIN-MODIFIED ASPHALT BASED ON INFRARED SPECTROMETRY基于IR光谱法解析环氧树脂改性沥青老化机理
9.AGEING ANALYSIS AND AGEING DETECTING OF CONCRETE CONTAINMENT BUILDINGS FOR NUCLEAR POWER PLANT核电站安全壳老化机理分析与探测方法
10.Electric Aging Mechanism of Polyimide Under High Pulse Voltage高压脉冲电压下聚酰亚胺的电老化机理
11.Aging of paper and its mechanism under different light sources were discussed.讨论了光对纸的老化作用及其机理。
12.A Study of the Yellowing Mechanism of Clear--up Based GRP透光聚酯玻璃钢老化变黄机理的研究
13.Thermal-Oxidation Degradation and Its Mechanism of Hybrid Modified Polypropylene;混杂改性聚丙烯热氧老化及机理研究
14.Anti-aging Performance and Mechanics of Tahe Asphalt塔河沥青抗老化性能评价与机理研究
15.Study on the Corona Aging Characteristics and Mechanism of HTV Silicone Rubber;高温硫化(HTV)硅橡胶电晕老化特性及机理的研究
16.Study on the Analysis and Control Techniques of Ageing Illness Mechanism in Water Conveyance Caverns;输水洞老化病害机理分析及治理技术研究
17.The Characteristic and Mechanism of Glucose-related Insulin-secretion Impairment in Natural Aging Rats;自然衰老大鼠糖耐量变化及其机理的研究
18.A Study of Intervention and Its Molecular Mechanism of Salidroside on Dermal Fibroblasts in Photoaging;红景天甙对皮肤光老化干预作用及其机理探讨
相关短句/例句

ageing mechanism老化机理
1.Finally,the ageing mechanisms of silicone rubber foam materials were deduced from some analyses,not only the molecule chain structure changes of silicone rubber during thermal-oxydative process,but also the cellular.从理论上分析了硅橡胶主链结构在热氧老化过程中的变化,并结合硅橡胶泡沫材料的微观泡孔结构变化,提出了硅橡胶泡沫材料的热氧老化机理
2.Combining the difference of internal frication (IF) character and microstructure before and after ageing, the ageing mechanism was discussed, and some suggestions about processing technology and application of this material were put forward.结合老化前、后材料内耗性能和微观组织的变化,对此类材料的老化机理进行了讨论,并就材料的加工工艺和应用提出一些建议。
3.The ageing mechanism of ceramic humidity-sensitive elements is investigated.对陶瓷湿敏元件的老化机理作了分析,认为湿敏陶瓷都是由金属氧化物晶体构成,这些金属氧化物具有明显的离子性,易吸附有极性的媒质,除了能吸附水分子外,也能吸附有极性的污染物,形成憎水性表面,造成元件暂时性老化。
3)aging mechanisms老化机理
1.By guessing methodology, the aging mechanisms of petroleum asphalt protection layer in long-distance pipelines were analyzed and some phenomenon in the aging process were explained, which provided a good approach for studying the aging process of petroleum asphalt layer of long-distance pipelines.以猜想方式描述分析了埋地长输管道石油沥青防护层的老化机理,解释了石油沥青防护层老化过程中实际存在的一些现象,为研究探讨长输管道石油沥青防护层老化过程提供了思路。
4)the mechanism of aging老熟化机理
5)thermal aging mechanism热老化机理
6)photooxidation mechanism光老化机理
延伸阅读

沉淀老化分子式:CAS号:性质:沉淀法生产催化剂或载体时,在沉淀反应结束后,使沉淀物与母液在一定条件下接触一段时间,使沉淀物的性质随时间发生不可逆的结构变化,又称陈化或熟化。在这期间发生的变化主要有颗粒长大、晶型完善与晶形转变、凝胶脱水、收缩等。沉淀反应结束到沉淀干燥这段时间,都可以看作是沉淀老化期。