The crystal structures of bastnaesite - ( Ce ) and fluocerite - ( Ce ) was refined by high power four - circle X - ray diffractometer.用强功率四圆单晶衍射仪精确地修正了 氟碳铈 矿和氟铈矿的晶体结构....
唷吼, 一起转航, 扬起船旗.Yo ho , haul together, hoist the Colors high.报告船旗国了 吗 ?Has the flag state been reported?改变你的航行乘向家中吧! 哟喝,一起哟喝,升高船旗, 拉呀!小偷和乞丐,我们将永不死!Raise the colors high! Heave ho thieves and beggars, never say we die....
结论: 白矾及枯矾在体外有明显的抑菌作用.Conclusion: Alum and dried alum have significant bacteriostatic effect in vitro.目的: 探讨白矾及枯矾体外抑菌作用.Objective : To explore the bacteriostatic effect of alum and dried alum in vitro.目的:分析市售白矾不合格原因,寻找解决办...