The primary chalazal haustorium ramifies around the vascular tissues of the ovule.初生合点吸器沿着胚珠的维管组织分支.The mechanism of this anomalous vascular response is unknown.此种不规则的血管反应的机制尚不清楚.It has been applied to attached algae and...
黑药和镁的混合物具有离析的倾向.Mixture of black powder and magnesium have a tendency to segregate.这能离析为旋光异构体 吗 ?Can it be resolved into optical isomers?看物质能否由于沸腾和冻结而离析为组成该物质的元素.See whether the material can be separated into its element...
A canny investor would need to predict when the dollar will once more start tumbling...精明的投资者需要预计到美元何时会再次大跌。A canny investor would need to predict when the dollar will once more start tumbling.精明的投资者需要预计到美元何时会再次大跌。Johnso...