因此，预防和治疗皮肤光老化很有必要。
人工老化包括光老化、热老化和水解老化。
The artificially aging was done by simulating three main natural aging factors: light, heat and hydrolysis.
阐述了芳纶的热、光老化降解研究的进展情况。
The researches of the thermal and photo degradations of aramid fibers are systematically discussed.
改性B72比纯b 72有更好的耐光老化性能。
Compared with B72, the modified one has better anti-photodegradation.
紫外线辐射可造成皮肤损伤，引起皮肤出现红斑、光老化等。
Ultraviolet radiation may result in skin changes, such as erythema, photoaging.
用于各种有色纺织品的耐光色牢度、耐气候色牢度及光老化试验。
Used for light fastness, weather fastness and ageing test of all kinds of coloured textiles.
光老化是指皮肤衰老过程中由光线特别是紫外线辐射所造成的损伤。
Photoaging refers to cutaneous damage caused by light, especially ultraviolet radiation exposure, in the process of skin aging.
每日使用，高效的光防护，预防细纹，皱纹，年龄斑等光老化损伤。
Used daily, this advanced sun protection helps prevent future sun damage such as fine lines, wrinkles, and even age spots.
本发明涉及一种防止皮肤光老化的聚丙烯腈纤维及其制备方法和应用。
The invention relates to a polyacrylonitrile fiber for preventing skin from light aging, a preparation method and application thereof.
皮肤光老化可并发多种皮肤病甚至与皮肤肿瘤的发生有病因学的联系。
Photoaging can be complicated by many kinds of cutaneous diseases, and even results in cutaneous neoplasms.
影响涂层粉化的主要因素是光老化，氙灯光老化对涂层起泡无明显影响。
Chalking is the main phenomena of coating under Xenon-arc radiation, and this test had no effect on the coating blistering.
独家七效合一：抗光老化、保溼、隔离、润色、防紫外线、抗氧、嫩白！
Exclusive Seven in One Formulation: Anti-photoaging, moisturizing, protective barrier, revealing your natural glossy color, UV protection, antioxidant, and whitening, seven in one!
本发明技术可提高聚烯烃塑料编织布的低烟无卤阻燃性能、抗光老化性能。
The invention of technology to improve the low smoke zero halogen polyolefin plastic woven flame retardant, anti-aging properties of light.
目的探讨皮肤光老化与真皮成纤维细胞线粒体DNA复制控制区点突变的关系。
Objective to investigate the relationships between skin photoaging and point mutations in mitochondrial DNA (mtDNA) control region for replication of dermal fibroblast.
所有由日光损伤和光老化引起的面部瑕疵、真皮斑、雀斑、晒斑、色素沉着等。
Facial defects, dermal patches, freckles, sunburn, pigmentation, etc. caused by sun damage and aging.
不闭颖的颖花，颖内湿度低，籽粒含水量少，果皮受光老化，因而米粒发育不良。
The grains did not' develop well. because the flowers could not close in time. the humidity in them was lower. the water content of the seeds was less and coats were ageing by light.
NS398对小鼠皮肤光老化有延缓作用，可能为临床抗皮肤衰老提供了一条新途径。
NS398 can prevent mice's skin photoaging. It will provide a new way to prevent skin photoaging.
主要研究了高聚合度聚氯乙烯（H PVC）的热稳定性和热分解过程以及光老化对HPVC性能的影响。
The heat stability, thermal decomposition behavior and the effect of light aging on performance of HPVC were studied.
晒黑、多形性日光疹和光老化患病率随着执勤官兵高原入伍时间延长而增高，随着累积日照时数增多而增高；
With the time of being in the army and cumulative sun-exposure period, the prevalence of tanning, photoaging and polymorphous light eruption increased, while the prevalence of sunburn decreased.
研究人员称，这些结果表明，鞣花酸可以防止由于UV破坏胶原蛋白以及炎症反应导致的皱纹形成和光老化。
The researchers say the results demonstrate that ellagic acid works to prevent wrinkle formation and photo-aging caused by UV destruction of collagen and inflammatory response.
结果表明，聚合度越高，树脂的热稳定性越好，HPVC的耐光老化性能明显优于普通聚合度聚氯乙烯(pvc)。
The results show that the higher the degree of polymerization is, the better heat stability of HPVC resin is, and the better light aging resistance of HPVC is.
如上所述，局部外用氟尿嘧啶乳膏能显著改善日光角化病和光老化的病情，大部分病人都愿再次接受氟尿嘧啶乳膏治疗。
As noted, treatment with topical fluorouracil improved actinic keratoses and photoaging and most patients said they were willing to undergo treatment again.
结论PUVA治疗引起的皮肤光老化皱纹形成可能与真皮成纤维细胞基质金属蛋白酶及其组织抑制剂表达失衡密切相关。
Conclusion Wrinkle formation in photoaging skin after PUVA therapy is correlated with the imbalance of expression of matrix metalloproteinases and their inhibitors of dermal fibroblasts.
数值模拟的结果表明：合理选择光辐射波长、辐射曝光时间和曝光剂量，可以选择性的热破坏光老化皮肤中的病损组织。
The results of numerical simulation show the lesion of photoaging skin can be selectively damaged if the wavelength, exposure duration and exposure dose of irradiated ligh are reasonably selected.
虽然UVB进入真皮的数量远少于UVA，但因其损伤强度大，且光老化是一个紫外线长期辐射累积的结果，UVB对真皮成纤维细胞造成的损伤也不容忽视。
Photoaging was a result of long-term ultraviolet accumulation and UVB could also produce a marked effect although its quantity was less than UVA into dermis.
光衰小(其亮度半衰期)2000个小时老化测试光衰小于2%。
Light failure small (its brightness half-life) 2000 hours ageing test light failure is less than 2%.
AO - 1抗氧剂具有良好的热老化性、热稳定性和光稳定性，是一种非污染的硫代双酚型高效主抗氧剂。
The AO-1 antioxidant, with good thermal ageing property, thermal stability, and light stability, is a thio-biphenyl type high-efficient major antioxidant without pollution.
纳米涂层、纳米涂料具有良好的耐磨性、抗老化性、高粘接强度以及奇特的电、光、磁、热等性能。
Nanometer coat and coating material has good wearing resistance, anti - aging performance, high adhesive strength and wonderful electric, light, magnet and heat characteristics.
纳米涂层、纳米涂料具有良好的耐磨性、抗老化性、高粘接强度以及奇特的电、光、磁、热等性能。
Nanometer coat and coating material has good wearing resistance, anti - aging performance, high adhesive strength and wonderful electric, light, magnet and heat characteristics.
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