According to the traditional ferroelectric material P-E characteristics, introduces factors coming from voltage, more suitable P-V characteristics can be gained.
依据传统的铁电材料的P - E特性建模的方法，引入电压影响因子，得到了更为适合的P - V特性的新模型。
P was one of the important factors in evaluating water quality. The management of P in agriculture was the main approach to control the eutrophication of the water.
磷是影响水质的一个重要因子，农业环境中磷素的管理是控制水体富营养化的重要途径。
Results The factors of resolving problem is significant positive correlative with the factors of appealing(P<0.05), but is negative correlative with the factors of self criminating(P<0.01);
结果解决问题因子与求助因子呈显著性睚相关（P<0.05），而与自责因子显著性负相关（P<0.01）；
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