HNC

例句：

1. 1. The HNC is a highly non-concentrated liquid.
   HNC是一种高度非浓缩的液体。
2. 2. The HNC was used as a solvent for the reaction.
   HNC被用作反应的溶剂。
3. 3. The HNC was added to the solution to increase its concentration.
   向溶液中加入HNC以增加其浓度。