abstract individual的用法和样例：
例句
- Individual cells are assembled into what are called stacks.
多个单电池单体组合起来，则成为所谓的电池组。 - Abstract A series of polyester type and polyether type self mulsifying polyurethane were pre-pared by taking dihydoxylmethylopropionic acid as hydrophilic monomer.
摘要用二羟甲基丙酸作为亲水单体，分别合成了聚醚型和聚酯型的水性聚氨酯，并进行各种性能比较。
