OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.目的优化苦豆子中黄酮的最佳提取工艺.Saponins and flavonoid glycosides have been found widely in natural products.皂甙和黄酮甙广泛存在于天然产物中,它们是许多中草药的活性...
Objective To determine total flavonoid content in Eugenia caryophyllata Thunb.目的研究可见光及紫外分光光度法测定丁香总黄酮含量的方法.OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.目的优化苦豆子中黄酮的最佳提取工艺...
The molecules bounce off each other like two colliding billiard balls.当分子相互弹开时就象两个碰撞的弹球.A billiard - table must be perfectly even.台球桌必须十分平.The billiard ball travelled gently across the table.台球慢慢地滚过台面....
床垫是否高低不平并且下陷？Is the mattress lumpy and saggy?那意味着整个房子正在下陷吗？Does that mean the whole house is subsiding?黑色的拎包由于装了各种形状的东西而中间下陷.The black reticule sagged under the weight of shapeless objects....
有形的检查或检测也可代替正式的听证.Physical inspections or tests may also take the place of formal hearings.需要的不是有形的永久性, 而只是理想的永久性.No physical permanence, but only an ideal one, is necessary.我猜想,思特里克兰德在有形的事物上模模糊糊地看到某种精神意义.I fancy that St...