immiscibility

例句：

1. 1. The two chemicals are immiscible and cannot mix without causing a chemical reaction.
   这两种化学物质不相容，如果不发生化学反应就不能混合。
2. 2.The new technology is not compatible with the old one, so it's difficult to implement at once.
   新技术与旧技术不兼容，因此难以同时实施。
3. 3. The two cultures are immiscible, which makes it challenging for them to coexist peacefully.
   两种文化不相容，这使得它们和平共处变得困难。