n.不两立；不相容
(复数）incompatibilities: 不兼容性； 不兼容的事物.
There's a radical incompatibility between wartime and peacetime existence. 战时与和平时期的生活有着根本上的不相容性。
It is the incompatibility of systems under such a circumstance that leads to the cancer. 正是在这种情况下不同系统的不相容带来了癌症。
