het相关论文
研究背景和目的:2019年1月-10月新报告HIV感染者中,异性性传播(heterosexual transmission,HET)占73.7%。该途径已成为我国HIV感染......
In this study, the enhancement of catalytic activity of ceria when modified with co-catalysts such as graphitic carbon n......
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......
SiO2-Cu2O：An efficient and recyclable heterogeneous catalyst for N-benzylation of primary and second
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......
AIM To correlate the length of the telomere to microsatellite instability (MSI) and loss of heterozygosity (LOH) of APC,......
为了探讨异种移植排斥反应与细胞因子的关系,检测猪-人混合淋巴细胞培养(MLC)中人类淋巴细胞的增殖反应及细胞因子含量,并与人类同......
SiO2-Cu2O：An efficient and recyclable heterogeneous catalyst for N-benzylation of primary and second
A mild, effective, and selective procedure is reported for the mono N-benzylation and N,N- diben-zylation of primary ami......
根据消费者对新产品和再制造品的异质需求构造需求函数,研究了新产品、制造商生产的再制造品和再制造商生产的再制造品三者相互竞......
