冠柱状雪花:这些晶体首先长成短柱形.Capped column snowflake ^ These crystals first grow into stubby columns.研究了钢骨超高强混凝土框架短柱的抗剪承载力.The test research of shear strength of steel reinforced super - high - strength concrete short columns is ca...
Conclusion Myocardial protection with intermittent blood cardioplegia is clinically safer procedure.结论间断冷血灌注心肌保护法在临床上更为安全.To determine the content of sodium, kalium, magnesium and calcium in liquor of cardioplegia by HPL...