boundadj.必定的；有义务的；受约束的；装订的vi.跳；跳跃前进；猛涨n.跳跃；范围；界限动词bind的过去式和过去分词形式Boundakji布恩达克吉

1. Additional contributions to catalysis can come from bound water molecules, metal ions, or other factors.
   其它促成催化的因素来自结合水分子，金属离子或其它因子。
2. The movement of water through wood as a result of drying takes place as mass transport of liquid water and as diffusional transport of bound water and water vapor.
   木材干燥发生水分移动，表现为液态水的大量传导和结合水及水蒸气的扩散。