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- The changes of the structure, physical and mechanical properties of POMs containing ZnO or carbon black under UV irradiation, thermal ageing and hot water ageing were studied. 采用炭黑和纳米级氧化锌两种光屏蔽剂对共聚甲醛进行耐老化改性,对比了改性前后聚甲醛耐紫外光、耐热氧及耐热水老化性能的变化。
- Using turmeric as dyestuff, the fabrics of silk and flax were dyed.The dyestuff and its dyed fabrics were treated with thermal ageing and hot-wet compound ageing. 摘要采用姜黄染料对丝、麻织物染色，并对染料及其染色织物同时进行热老化和热湿复合老化处理。
- The color aberration of POM after UV ageing , thermal ageing and hot water ageing for 1000 hours are 5.9, 6.land 4.8, smaller than 34.5, 7.6 and 20.2, which are the value of unmodified POM . 1和4.;8，而未改性聚甲醛经紫外光、热氧和热水老化后色差高达34
- The effect of vulcanization time and vulcanization systems on thermal ageing property of the clay-rubber masterbatch were investigated by air oven ageing test and thermal analysis. 用热空气老化试验和热分析法讨论了硫化时间和硫化体系对粘土胶热氧老化性能的影响。
- The results showed that the crosslinking density of NR vulcanizates after thermal ageing increased, but physical properties were deteriorated severely due to main chain oxidization and fraction. 结果显示，热空气老化使NR硫化胶的交联密度增加，但力学性能损失严重，原因是主链氧化断裂。
- Spectrometry of Transformer Oil Thermal Ageing 变压器油热老化的光谱检测法
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- Effect of vulcanization time and vulcanization system on thermal ageing property of clay-rubber masterbatch 硫化时间及硫化体系对粘土胶热氧老化性能的影响
- General rules for tests for thermal ageing properties of thermoplastics in the form of sheet by means of ovens 热塑性塑料热老化试验法通则
- This is people common actually say " ageing " . 这其实就是人们俗称的“老化”。
- Ageing is accompanied by a slow degeneration of his mental faculties. 随着年龄增长,智力逐渐衰退。
- Common tests methods for insulating and sheathing materials of electric and optical cables - Part 1-2: Methods for general application; Thermal ageing methods; Amendment 2 电缆和光缆用绝缘和护套材料的一般检验方法。第1-2部分:一般应用方法。热老化法。修改件2
- Ageing of the population continued. 人口持续老化。
- Smoking causes ageing of the skin. 吸烟引起皮肤老化。
- But what is the purpose of this ageing suit? 但是，制作这种“变老套服”的目的何在呢?
- Common test methods for insulating and sheathing materials of electric cables -- Part 1: Methods for general application -- Section 2: Thermal ageing methods 电缆绝缘和铠装材料通用试验方法.;第1部分:一般应用方法
- It will prevent skin from ageing. 防止皮肤老化。
- How serious is china's population ageing? 中国的人口老龄化程度到底有多严重?
- Joanna is in her sixties, but she is ageing well. 六十多岁了,但保养得很好。
- A hot, dry thermal sat there like a brooding hen. 干热低压槽犹如抱窝的母鸡赖着不走。
