The treatment bonds and penetrates the timber to form a tough, protective barrier that resists water penetration, thus reducing cracking and UV degradation.

将木板进行结合及渗透处理，形成结实、保护性强的能阻挡渗水防护层，从而减少开裂及紫外线降解。

youdao

Analysis by UV-visible spectrum and HPLC indicates that there are a series of intermediate products generated in aniline degradation, and the final products are small molecule inorganics.

紫外—可见光谱、高效液相色谱的分析表明，苯胺降解过程中有一系列中间产物生成，最终被矿化成小分子无机物。

youdao

The photocatalytic degradation reactions of peacock green dye were studied with photocatalyst of different concentration and UV radiation strength under simulated sunlight and UV lamp.

研究了在模拟太阳光和高压汞灯作用下，不同浓度的光催化剂和紫外光辐射强度对孔雀绿废液的光催化降解反应。

youdao

Initially, the idea was to use plastic flexible displays (as evidenced by previous XO 3.0 renders), but degradation caused by the sun's UV rays and plastic's easily scratched surface forced the company to switch gears and use glass instead.

ENGADGET: OLPC's XO 3.0 tablet hands-on (video) Hands-on