非線性光學 fēi xiàn xìng guāng xué

DEFINITIONS

  1. nonlinear optics (physics)

CHARACTERS

非 fēi
HSK 2
not, negative, non-; oppose
線 xiàn thread, line, wire; clue
性 xìng
HSK 4
nature, character, sex
光 guāng
HSK 4
light, brilliant, shine; only
學 xué learning, knowledge; school