【电】 two-carrier theory
both; double; even; twin; two; twofold
【化】 dyad
【医】 amb-; ambi-; ambo-; bi-; bis-; di-; diplo-; par
carrier
【化】 carrier; carrying agent; solid support; support; vector; vehicle
【医】 carrier; trager
frame of reference; theoretics; theorization; theory
【化】 Rice-Ramsperger-Kassel theoryRRK; theory
【医】 rationale; theory
