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...
Fair gainings make fair spendings.来得正当,花得舒坦.Cost price, nowaday value, time, fluctuation rate, un - venture gainings rate are impact factors to real assets.投资成本 、 当前价值 、 到期期限 、 波动率 、 无风险收益率等是创业投资实物资产的影响因素....
The curtains were half drawn to cut out the sunlight.窗帘拉上了一半以遮挡阳光。I left medicine anyway. I wasn't really cut out for it.我还是放弃学医了,我真的不是那块料。It would be wiser to cut out all alcohol during pregnancy.在怀孕期间最好滴酒不沾。...
METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.方法以肉桂醇为原料,经酯化 、 氨化和缩合 - 环合而得.Methods: using N - methylephedrine, via condensation with the correspo...