1. unbind的动词过去式、过去分词

a.

1. 解脱了束缚（或镣铐等）的；被释放的；无约束的
2. （书、期刊等）未装订的
   unbound periodicals

   未装订的期刊

3. 【物】【化】非结合的；自由的，非束缚的
   unbound particles

   自由粒子

adj.

1. not bound or restricted.
2. (of printed sheets) not bound together.
   ▸(of a bound book) not provided with a permanent cover.