Natural aging

Natural aging model was used in the experiment .

采用自然老化方式进行实验。

Influence of natural aging on linear characteristic of conductive silicone rubber

自然老化对导电硅橡胶线性特性的影响

He-Ne laser has the same effect as natural aging . quick ;

取得与自然陈化相同的快速陈化效果。

Inquiry into Natural Aging of Galvanized Low carbon Steel Wire

对镀锌低碳钢丝自然时效的探讨

Study of the Resistance to Natural Aging and Softening of Ornamental Silver

抗自然时效软化银饰品材料的研究

Study on Hydrophobicity and Withstand Characteristics of Natural Aging Silicone Rubber

自然老化硅橡胶材料表面憎水性及耐受特性的研究

Both natural aging methods and artificial aging methods could advance grape wine aging .

葡萄酒陈酿有自然陈酿和人工催陈方法，都能促进葡萄酒的老熟。

Hardness of the composites was affected a little during the natural aging .

自然时效时，复合材料具有较低的时效硬化效果。

Hoses are subject to natural aging even when stored and used properly .

即使储存和使用得当，软管也会自然老化。

Study on Application of After heat Chilling and Natural Aging for the Aluminum Alloy Piston

铝活塞余热淬火和自然时效的应用研究

Properties of natural aging and artificial aging of Al Mg Si extrusion alloy

Al-Mg-Si系挤压合金的自然时效和人工时效特性

Long - term immobilization of heavy metals could not be achieved by natural aging .

老化后，飞灰中重金属仍不具有长期稳定性。

The Effect of Natural Aging on the Microstructures of Al-Li-Cu-Mg-Zr Alloy

自然时效对Al-Li-Cu-Mg-Zr合金的影响

The Natural Aging Characteristics of 2091 Al-Li Alloy

2091铝锂合金的自然时效特性

Long period indoor natural aging of rubber vulcanizates

硫化胶的长期室内自然老化

The prediction of mechanical properties of natural aging is of importance to the design , application and improvement of plastic products .

塑料自然老化力学性能的预测研究对塑料制品的设计、应用及改进具有重要意义。

Good skin care and healthy lifestyle choices can help delay the natural aging process and prevent many skin problems .

较好地呵护肌肤和选择健康的生活方式有助于延缓自然衰老过程并且可以预防很多皮肤疾病。

The artificially aging was done by simulating three main natural aging factors : light , heat and hydrolysis .

人工老化包括光老化、热老化和水解老化。

The results showed that PCA could basically distinguish walnut of artificial aging times and natural aging times .

结果标明，PCA基本可区分不同陈化时间的人工陈化和自然陈化的山核桃。

Recent studies had already established a link between testosterone loss in men and AD due to natural aging .

最近的研究已经确定男性睾酮缺乏与自然衰老所致的阿尔次海默病存在联系。

And the study is done on enzyme immobilization additivity used in artificial curing and natural aging .

同时利用自制的酶固定化添加剂应用于烟叶人工发酵和自然陈化的研究。

Vascular calcification process in the past was considered a passive process , and the natural aging and apoptosis .

血管钙化过程过去被认为是一个被动过程，与自然老化和细胞凋亡有关。

Objective : To study the effects of dietary nucleic acid on age related changes of immune functions in natural aging mice .

目的探讨饮食核酸对小鼠增龄性免疫功能变化的影响。

Grape wine aging by natural aging methods had better wine taste but was in need of longer aging period .

自然陈酿葡萄酒老熟慢，但酒的风味好。

It was concluded that hydration and carbonation were the dominating reactions in natural aging process .

老化过程主要为水合反应和金属的碳酸盐化；

In addition , two hardness tests showed that the natural aging has great influence on the hardness distribution in the two alloys .

此外，两次硬度试验表明，自然时效对两种状态合金的硬度分布存在影响。

Conclusion : ( 1 ) Cell proliferation is decreased and apoptosis is increased in the liver tissue of natural aging rats .

结论：（1）自然衰老大鼠肝组织细胞增殖减少而细胞凋亡增加；

Owing to various stresses and natural aging , faults may often occur when squirrel cage induction motors work .

由于工作环境恶劣以及自然老化等各方面的影响，鼠笼异步电动机故障时有发生。

The influence of magnesium content in the alloys on the HB and the natural aging effect of the alloys are also discussed .

合金中的镁含量对布氏硬度的影响和合金的自然时效效应等。

The Experimental Research on Angelica and Its Extract with Ethanol Delaying the Aging of the Brain of Natural Aging Mice

独活及其醇提物延缓自然衰老小鼠脑老化的实验研究