目的：研究不同浓度的氮酮对复方替硝唑凝胶透皮吸收的作用，并筛选出最佳浓度。
OBJECTIVE: to study the enhancing effects of azone at different concentrations on percutaneous permeation of compound tinidazole gel and to find out the best concentration.
方法采用小鼠离体皮肤作为渗透屏障，研究不同浓度氮酮对阿糖胞苷促渗作用的影响。
Methods Rats skin in vitro was applied, studying the effect of different concentrations of azone in Cytarabine ointment on drug permeation.
为材料，在室内砂培条件下研究了不同养分浓度及氮形态对烟株的生长、养分的吸收和分配，以及钾循环等的影响。
Pot experiment was carried out to study the effect of different nutrient levels and nitrogen forms on the growth, nutrient uptake, partitioning, and potassium flow within flue-cured tobacco plants.
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