相容

compatible / consistent / to tolerate (each other)

each other / one another / mutually / fret on the neck of a pipa 琵琶[pi2 pa5] (a fret on the soundboard is called a 品[pin3])

appearance / portrait / picture / government minister / (physics) phase / (literary) to appraise (esp. by scrutinizing physical features) / to read sb's fortune (by physiognomy, palmistry etc)

surname Rong

to hold / to contain / to allow / to tolerate / appearance / look / countenance

incompatible

(Pauli) exclusion principle (physics)

as incompatible or irreconcilable as ice and hot coals

conditions for consistency