为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的 探讨血浆不对称二甲基精氨酸(ADMA)水平对慢性肾脏病(CKD)患者心脏结构及功能的预测价值.方法 选取100例非透析CKD患者为研究......

Novel chiral PN4-type multidentate aminophosphine ligands have been successfully synthesized by Schiff-base condensation......

Asymmetric synthesis of (-)-1-trimethylsilyl-ethanol with immobilized Saccharomyces cerevisiae cells in water/organic so......