photology

n. [物]光学

释义与例句

n.
  1. 1.

    A branch of physics that deals with light or the study of light and its effects.

    不可数
  2. 2.

    That science concerned with the production of light and energy, especially regarding therapeutic applications.

    不可数

词源

From photo- + -logy.

来源：wiktionary