conductivity [conductivities](ability to conduct) noun [UK: ˌkɒn.dʌk.ˈtɪ.vɪ.ti] [US: ˌkɑːn.ˌdək.ˈtɪ.və.ti]
光傳導率noun
photoconductivity(an increase in the electrical conductivity of a material as a result of incident electromagnetic radiation) noun [UK: ˈfəʊ.tək.ən.ˌdʌk.ˈtɪ.vɪ.tɪ] [US: foʊto.ʊˌˌk.ɑːn.dək.ˈtɪ.vɪ.tiː]