polyfunctional structure

• 多官能结构

polyfunctional structure的用法和样例：

例句

1. A polyfunctional monomer is one with three or more functional groups per molecule.
   多官能度单体是指每个分子含有三个或三个以上官能团的单体。
2. In the second part, heteroarm star-shaped polymers were synthesized by conventional free radical polymerization in two steps by the use of polyfunctional chain transfer agent.
   在第二部分中，采用多官能链转移剂通过普通自由基聚合制备了杂臂星形聚合物。