不能根除的,根深蒂固的
Ineradicable \In`e*rad"i*ca*ble\, a. Incapable of being ?radicated or rooted out. The bad seed thus sown was ineradicable. --Ld. Lytton.
ineradicable adj : not able to be destroyed or rooted out; "ineradicable superstitions" [ant: {eradicable}]