研究辣木油对小鼠抗紫外线损伤的保护作用，为开发防晒护肤品提供实验依据。
The protection effect of moringa oil against ultraviolet rays radiation damage on mice for the development of skin protection cream was studied.
二氧化氯具有很强的氧化能力，能选择性氧化木素和色素，而对纤维素较少损伤。
As ClO2 has great oxidizing power, it can choose to oxidizing lignin and coloring matter, but be less to carbohydrate.
影响油锯择伐作业中保留木损伤率的因素很多，经过分析可知采伐强度、林分密度和采伐木单株材积是影响保留木损伤率的主要因素。
Selective cutting intensity, stand density and felling tree volume per stem were considered as the major influencing factors by analyzing related researches at home and abroad.
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