pho·to·con·duc·tiv·i·ty /-ˌkɑnˌdʌkˈtɪvəti, kən-/
  光導增益光傳導率
  pho·to·con·duc·tiv·i·ty /-ˌkɑnˌdəkˈtɪvətɪ, kən-/ 名詞
  光電導性,光電導率
  photoconductivity
  光電導性
  photoconductivity
       n : change in the electrical conductivity of a substance as a
           result of absorbing electromagnetic radiation [syn: photoconduction]