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- The stereoregularity of PVC,solvent,plasticizer,thermal stabilizer,pigment and blending of PVC were generally deemed as the main influential factors in the ultraviolet light degradation phenomenon. PVC的立构规整性、溶剂、增塑剂、热稳定剂和颜料及PVC的共混物一般被认为是光降解的主要影响因素,紫外光波长及制品厚度会对紫外光降解过程产生一定影响。
- ultraviolet light degradation 紫外光降解
- And exposure to ultraviolet light. 受到紫外线照射。
- Some systems use ultraviolet light to destory harmful organisms. 一些系统使用紫外线来破坏微生物。
- Exposure to ultraviolet light is closely linked to skin cancer. 受紫外线照射与皮肤癌紧密相关。
- Ultraviolet light or the ultraviolet part of the spectrum. 紫外光,紫外线的紫外光或光谱的紫外线部分
- This exposure to ultraviolet light may cause this disease. 暴露于紫外线可以引起这种疾病。
- Ultraviolet light plays role in spider mating rituals. 紫外线角色扮演蜘蛛交配仪式。
- Some systems use ultraviolet light to destroy harmful organisms. 一些系统使用强光来杀死有害微生物。
- UV ink: Inks which are chemically reactive to ultraviolet light. 紫外线墨:紫外光会引致化学反应的墨。
- Ultraviolet light tubes can be used for disinfection. 紫外线灯管可以用来消毒。
- Enhancing the effects of or inducing a toxic reaction to light, especially to ultraviolet light. 光中毒的加强光的有毒反应影响的,或引起光的有毒反应的,尤指紫外线的光线
- The form and appearance, crystal type, particle diameter and unit cell parameter were measured using XRD, TEM, AFM, XPS and BET. The photocatalytic activities were examined by degradation of alizarin red in sunlight and ultraviolet light. 采用X射线衍射、TEM、AFM、XPS、BET等各种分析手段对催化剂的形貌、晶型、粒径、晶胞参数进行了测定和表征。
- A programmable read-only memory that can be erased by exposure to ultraviolet light and then reprogrammed. 可擦写编程的只读存储器可编程只读存储器,可经紫外线照射后去掉原程序后再编程
- PDP uses electrons in a high-pressure discharge to produce ultraviolet light. PDP利用高压放电中的电子来产生紫外线。
- We can protect skin from ultraviolet light externally by using a sunblock. 我们可以在外部通过防晒霜保护皮肤不受紫外线伤害。
- Mosquitoes, which do not see ultraviolet light, were unaffected by the filters. 而看不见紫外线的蚊子则不受过滤板的干扰。
- When ultraviolet light is shined on a safe, sprayed surface, it glows blue. 在不含炸药的表面喷上这种薄膜,用紫外光照射,就会泛出蓝光。
- A programmable read - only memory that can be erased by exposure to ultraviolet light and then reprogrammed. 可擦写编程的只读存储器可编程只读存储器,可经紫外线照射后去掉原程序后再编程
- Ultraviolet light from the hot cluster stars causes the surrounding nebula to glow. 来自炎热的星群之紫外线,使得周围的星云发光。