英语语法分析

Compound 4 is a 3d structure built from polyanion, sulfate ion, water molecules through hydrogen bonding interactions.

化合物4是由多酸阴离子、硫酸根离子、水分子通过氢键胶合在一起，形成3d结构。

The thickness of membrane and mechanical strength of microcapsule could be regulated by varying the CMC concentration in polyanion solution.

通过CMC浓度可以调节微胶囊的膜厚和机械强度。

Phosphate titanium has important applications in many fields, such as inorganic ion exchanger and polyanion cathode materials of lithium battery etc.

磷酸钛在无机离子交换剂和聚阴离子型锂电池正极材料等领域有着重要应用。