方法采用 反相 高效液相色谱法测定各种大黄煎液中芦荟大黄素的含量.Methods: The contents of aloe - emodin in rhubarb decoctions were determined by RP - HPLC.本发明涉及芦荟大黄素的抗紫外线辐射用途.The present invention relates to the uvioresistant use of aloe emodin.芦荟甙、芦荟大...
大多数医生似乎都接受顺势疗法是一种合理的医疗手段。Most doctors appear to recognize homeopathy as a legitimate form of medicine.该项目的开支是否真的合理还未可知。It is questionable whether the expenditure on this project is really justified.这些家庭当中只有三分之一认为用水表计量是合理...
戴恩本人就特别热衷的群图解的倡导者.Dehn himself was a particularly enthusiastic advocate of group diagrams.最终研究的结果用文本+图解的方式清晰地表达.Use Text Information Graphic to clearly express the result of the research.基本的成功的卵图解的例子被显示如下.Examples of bas...
少部分的银可能以吸附离子形式存在于铁锰矿物中.Slight amounts of silver exist in Fe - Mn minerals as adsorbed ions.一种由铁锰钨酸盐组成的矿物, 晶体状,主要的钨矿石,见于与花岗岩伴生的石英脉中.A fine - grained, light - colored granitic rock consisting primarily of orthoclase and qu...