微扰展开

微擾展開
wēirǎozhǎnkāi
perturbative expansion (physics)

CEDICT

physics

Entry Composition

1 微扰 wēirǎo
  1. infinitesimal disturbance
  2. perturbation (physics)
2 展开 zhǎnkāi
  1. to unfold; to spread out; to open up
  2. to launch; to carry out