After treated with calcium carbonate and vitamin D, the symptoms and the signs were improved. 入院后予补充钙剂及维生素D治疗,病情好转。
The tensile and crystallization behaviors of polypropylene ( PP) filled with treated or untreated ultrafine calcium carbonate ( CaCO 3, 0.1 μ m) have been studied at the compositions of 1 phr and 10 phr. 研究了组成为1phr和10phr的超细碳酸钙(CaCO3,0.1μm)经偶联剂处理前后,填充聚丙烯(PP)的拉伸性能和结晶行为。