The research humanity on metallogenetic phenomena fact is the research on correlation problems of metallogenesis.人类对成矿现象的研究,其实是对成矿相关性问题的研究.The description of atmospheric dispersion phenomena remains quasi - empirical and...
I have patients who are HIV-positive and asymptomatic.我的一些病人艾滋病病毒检测呈阳性，但却无任何体征。His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the virus.他估计有50万个HIV阳性病例，这是根据已知的病毒...
下第三系渐新统临河组 ( E_3l ),始新统乌拉特组 ( E_2wl ).Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).下第三系含水层不能作为供水的主要目的层,但能提供高温热水,可作为供热热源.But Eogene aquifer cannot be taken as the main objective...