This text will make a brief summarize of initial empiric antibiotic therapy.本文就初始经验性抗菌药的选择作一简要概述.Acoustie formation factor formula is an empiric formula proposedrecently.声波地层因素公式是最近提出的有关测井声速的经验公式.The variation of return ...
This paper presents a novel production process of alumina by using isooctanol.研究了利用异辛醇和金属铝制备高纯氧化铝的工艺.The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly.微量水分的存在对催化剂的活性有很大...
He meditated for two days before giving his answer.他在作出答复之前考虑了两天.She meditated for 2 days before giving her answer.她考虑了两天才答复.He meditated resentfully on the physical texture of life.他满心忿忿不平,左思右想着生活的物质方面....