枸橼酸哌嗪治疗蛔虫感染是最好的药物.Piperazine citrate is the drug of choice in the treatment of Ascaris infestations.目的改进盐酸环丙沙星制备中的哌嗪缩合反应.Objective To improve Piperazine condensation reaction in the preparation of Ciprofloxacin hydrochlo...
The hydrophobicity is related to molecular volume and polarity.分子的疏水性跟分子的体积和极性有关.Multicolored reconstructions have been formed using ( black and white ) volume holographic plates.利用黑白体积全息片已经做成了彩色重建象.A supplementary volum...
面霜中的胶原蛋白取自动物皮层。The collagen that is included in face creams comes from animal skin.皮层的内层分化为内皮层.The inner layer of the cortex differentiates into the endodermis.皮层细胞开始分裂.Cortical cells begin to divide....
Sodium polyacrylate mimicked the role of organic matrix in modulating crystal growth in biomineralization.聚丙烯酸钠模仿了生物矿化中有机基质对无机晶体生长的调制作用.Biomimetic synthesis of Earth materials helps us to understand the mechanism of biom...