photopositive

/foh-tuh-poz-i-tiv/US // ˌfoʊ təˈpɒz ɪ tɪv //UK // (ˌfəʊtəʊˈpɒzɪtɪv) //

光明正大,光明正大的,光线,光线型

Definitions

adj.形容词 adjective

1
Physics.
- : pertaining to a substance whose conductivity increases upon absorption of electromagnetic radiation.