regulated activity短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏受规管活动；受规范行为 Down- regulated activity and absolute or relative absence of growth factors and their receptors in diabetic foot ulcer is the pathophysiologic basis of wound hard to heal. 溃疡创面局部生长因子及受体活性下降和数量的绝对或相对缺乏是其难以愈合的病理生理基础。 cnki