Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic.分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的.Methane is said to be hydrophobic.甲烷被称为疏水的.The substance is extremely hydrophobic and therefore exhib...
Objective: To discuss the simpler and better therapy for chronic anal fissure.目的: 观察定位扩切术治疗慢性肛裂的临床效果.In many cases, the Simpler Huygens - Fresnel treatment will prove quite adequate for our purpose.在许多情况下, 对于我们的目的来说,更简单的...
Keywords: design hyetograph, principal components analysis, cluster analysis.关键词: 设计雨型 、 主成分分析 、 群集分析.Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.设计暴雨...