与现役飞机涂层相比，纳米复合涂层的抗紫外线老化性能有明显改进。
In comparison with the coatings applied presently for aircraft structures, the nano-composite coatings showed better anti-aging performance to UV radiation.
采用沥青薄膜加热试验和紫外线老化试验，对沥青的针入度、软化点、延度和粘度等性能指标进行了试验研究。
By thin film oven test and ultraviolet photooxidation test, asphalt performance indices were studied, including penetration, softening point, ductility and viscosity.
结果表明，该复合材料具有很好的抗紫外线老化性能，高岭土对聚丙烯耐老化性能的增强效果优于碳酸钙和滑石粉。
The result shows that the composites have excellent ultraviolet resistance and age-resistant behavior, better than those of PP/CaCO 3 and PP/Talc composites.
试验中利用不同时照的紫外线老化，SBR改性沥青混和料与基质沥青混合料的劈裂强度变化，反映出沥青混合料随时间变化的规律。
The changes of cleavage strength of SBR modified asphalt mixture and base asphalt mixture can reflect the rule that the asphalt mixture changes with time by using ultraviolet aging at different time.
太阳放射出的紫外线是引起皮肤过早老化、皮肤晒伤甚至皮肤癌等问题的主要环境因素。
Ultraviolet (UV) rays emitted by the sun are the leading environmental cause of skin complaints, premature ageing, sun burn and even skin cancer.
紫外线的伤害能够导致皮肤过早老化，甚至导致皮肤癌，科学家表示在番茄里发现的抗氧化剂——番茄红素正好能提供防止上述的功效。
Damage from UV rays can lead to premature ageing and even skin cancer and the scientists say it is the antioxidant lycopene found in tomatoes which provided the benefit.
防晒霜可以阻止导致晒伤的短波紫外线，更新的一些配方还可以阻止导致皱纹和老化的长波紫外线。
Sunscreens do block the UVB radiation that causes sunburn, and more recent formulas also block the UVA radiation that causes wrinkles and aging.
抵御：含向日葵提取液，防晒剂，能减少紫外线，空气中的污染物微粒对皮肤的伤害，延缓皮肤老化。
Resistance: Containing sunflower extract and protective agent, it can reduce the injury of ultraviolet and the pollutant particle in the air, and postpone the skin ageing.
此外，该憎水剂能渗透到墙内一定深度，因而受紫外线照射及大气老化影响较小，使用寿命长。
In addition, the abomination agent can permeate a wall inside certain depth, thus subject to ultraviolet irradiation and atmospheric aging less influence and long service life.
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.
产品具有良好的耐臭氧老化、耐紫外线和大气老化性能。
This product has a good resistance of ozone aging, ultraviolet radiation and atmosphere aging.
“佳斯普”PC板有防紫外线，抗老化，用在温室大棚能起到隔热保温效果，有利于农作物的成长。
"Good, " PC board with uv protection, anti-aging, can have heat preservation effect used in greenhouses, is conducive to the growth of the crops.
这对于西部强紫外线辐射地区研究防止沥青路面过早老化和损害有着积极的意义。
This pa- per is of value to prevent road asphalt early aging research in the northwest intensive ultraviolet radiation region of China.
对西北地区生产使用的聚丙烯塑编袋进行了紫外线加速老化试验，并对结果进行了分析研究。
It carried out the ultraviolet accelerated aging test on the polypropylene woven sack produced and used in Northwest of China, and analyzed and studied the results.
结果表明，聚三氟乙烯涂层对紫外线的防护效果最好，防老化薄膜次之，富树脂保护层最差。
The results showed for ultraviolet ray protection daiflon coating was the best, anti - aging film was better and the resin rich protective coating was the worst.
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.
适合于南方和高原紫外线强烈地区使用，尤其适用于对老化性能要求较高的开级配道路。
So it fits to be used in south and altiplano with high intensity of ultraviolet radiation, especially for open-graded pavement with high request of anti-aging.
但也存在某些不足，如改性沥青加工过程中的温度老化、贮存稳定性及在紫外线作用下降解加速材料老化等问题。
However, some drawbacks exist, such as high temperature agi ng in process of modification, low storage stability and degradation acceleration under ultraviolet.
同时应尽量避免太阳长时间直射地板，以免漆膜被紫外线长期强烈照射后，过早干裂和老化。
At the same time should avoid sun long time direct floor, lest the film by ultraviolet light irradiation after long-term strong, premature cracking and aging.
实际上，每个老化过程都与我们身体对污染、紫外线辐射、压力、吸烟、酒精和农药作出反应而产生的氧化化合物或自由基相关。
Virtually every ageing process is related to the oxidative compounds or free radicals produced by our body as a reaction to pollution, ultraviolet light, stress, smoking, alcohol and pesticides.
耐气候老化和化学腐蚀，抗户外紫外线照射和环境污染；
Resisting climate ageing and chemic corrosion, resisting ultraviolet radiation and polluted circumstance;
独特的SPF25防晒配方，能有效隔离uva和UVB紫外线的伤害，抵抗自由基对皮肤的侵害，防止肌肤老化和晒黑。
Adopts unique SPF25 sunblock formula, can effectively isolate UVA and UVB ultraviolet harm to the skin, resist free radical, prevent skin aging and tan.
脂溢性角化病、基底细胞癌和鳞状细胞癌是皮肤科临床上常见的三种与皮肤老化和紫外线辐射相关的表皮肿瘤。
Seborrheic keratosis, basal cell carcinoma and squamous cell carcinoma are clinically common epidermal tumors associated with skin aging and ultraviolet radiation.
紫外线辐射是导致沥青老化的主要因素之一。
Ultraviolet radiation is one of the main factors induce asphalt binder aged in the field in-service.
您需要防止两种紫外线是老化和UVB这是燃烧。
You need to protect against both UVA which are ageing and UVB which are burning.
有名皮肤病学家以及光生物学家警告人们，常常暴露于紫外线下意味着皮肤的老化速度比被保护时要快两倍。
Leading dermatologists and photobiologists warn that daily exposure to ultraviolet rays means the skin can age more than twice as quickly as skin that is protected.
尽管玻璃可以阻挡阳光紫外线照射，可仅仅能阻止50%，剩下的依然可以穿透玻璃使皮肤老化。
Glass does block out the sun's UVB rays, but about 50 percent of UVA rays, associated with burning and aging, do get through.
以聚丙烯长丝为对象，采用不同紫外线辐射强度的人工加速老化试验对其光氧老化过程进行研究。
The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.
以聚丙烯长丝为对象，采用不同紫外线辐射强度的人工加速老化试验对其光氧老化过程进行研究。
The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.
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