偏微分

piānwēifēn
  1. (math.) partial differential
  2. (math.) partial derivative

CEDICT

math

Entry Composition

1 偏 piān
  1. to lean
  2. to slant
  3. oblique
  4. prejudiced
  5. to deviate from average
  6. to stray from the intended line
  7. stubbornly
  8. contrary to expectations
2 微分 wēifēn
  1. (math.) differential (of a function)
  2. differential (equation etc)
  3. to differentiate
  4. differentiation