非微扰

非微擾
fēiwēirǎo
non-perturbative (physics)

CEDICT

physics

Entry Composition

1 非 fēi
  1. to not be; not
  2. wrong; incorrect
  3. non-; un-; in-; de-
  4. to reproach; to blame
  5. (coll.) to insist on; simply must
2 微扰 wēirǎo
  1. infinitesimal disturbance
  2. perturbation (physics)