研究了新型干法水泥生产不采用旁路放风而使用高硫碱比物料的工艺配方。
This paper deals with a new bypass free dry cement producing formula of materials with high sulfur_alkali ratio which has had effect on the clinker formation and roast.
土壤速效氮含量偏高是烟叶烟碱含量偏高和多数烟叶样品糖碱比偏低的一个重要原因。
One of the major reason of high nicotine in most samples was the high nitrogen content in soil.
本文考察了不同碱比和表面活性剂对氧化锌晶体生长的影响，研究和讨论了氧化锌在水热反应中的生长机理。
For investigated crystal growth mechanism, the ZnO nanocrystal syntheses by different base ratio and surfactant have been conducted in hydrothermal process.
应用推荐