Powder-down feather

(Zool.)

one of a peculiar kind of modified feathers which sometimes form patches on certain parts of some birds. They have a greasy texture and a scaly exfoliation.

See also: Powder

随便看

multiple image network graphics
multiple-image network graphics
multiple image print
multiple impression mottle
multiple-impulse welding
multiple inactive duty training periods
multiple income no kids
multiple income solutions
multiple increase, linear decrease algorithm
multiple independent fluorescence techniques
multiple independent gate field effect transistor
multiple independent levels of security
multiple independently targetable re-entry vehicle
multiple independently targetable reentry vehicle
multiple independently targetable re-entry vehicles
multiple independently targetable reentry vehicles
multiple independently targeted re-entry vehicle
multiple independently targeted reentry vehicle
multiple independently targeted re-entry vehicles
multiple independently targeted reentry vehicles
multiple independent maneuvering submissile
multiple independent reentry vehicle
multiple independent re-entry vehicles
multiple independent spike foci
multiple index

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。