资料来源 : pyDict

有化学线透过性能的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Diactinic \Di`ac*tin"ic\, a. [Pref. di- + actinic.] (Physics)
   Capable of transmitting the chemical or actinic rays of
   light; as, diactinic media.