光化学烟雾在世界各地的许多大城市里都有。
Photochemical smog is found in many large cities all over the world.
初级的光化学过程是作为一种中间结果发生的,接着可能发生二级过程。
Primary photochemical processes occur as an immediate result, and secondary processes may follow.
并对其结构与光化学性能之间的关系进行了讨论。
The relationship between the structure and the photochemical properties was also discussed.
光致变色材料是一类具有特殊光化学性质的新型功能材料。
Photochromic material is a new kind of functional material that has the special photochemistry property.
目的观测光化学疗法对内皮细胞明胶酶表达的影响。
Objective To determine the effect of photochemotherapy on the expression of gelatinases.
HO·是导致刚果红发生光化学脱色的一个重要因素。
Ho · may be an important factor to cause photochemical decolorization of Congo red.
HO·是导致刚果红发生光化学脱色的一个重要因素。
Ho · may be an important factor to cause photochemical decolorization of Congo red.
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