photonegative

/foh-tuh-neg-uh-tiv/US // ˌfoʊ təˈnɛg ə tɪv //UK // (ˌfəʊtəʊˈnɛɡətɪv) //

负光性,阴性,阴性的,负光性的

Definitions

adj.形容词 adjective

1
Physics.
- : pertaining to a substance, as selenium, having a conductivity that decreases upon absorption of electromagnetic radiation.