非线性光学 fēi xiàn xìng guāng xué

DEFINITIONS

  1. nonlinear optics (physics)

CHARACTERS

非 fēi not, negative, non-; oppose
线 xiàn line, thread, wire; clue
性 xìng nature, character, sex
光 guāng light, brilliant, shine; only
学 xué learning, knowledge; school