单词	downwash
释义	downwash /ˈdaʊnwɒʃ / noun [mass noun] The downward deflection of an airstream by an aircraft wing or helicopter rotor blade: the energy in main-rotor downwash [count noun]: it generates a 200 mph downwash when lifting heavy loads... In each case, the helicopter descended into rotor downwash and entered what is commonly called the vortex ring state. There is no propeller blade downwash, which reduces the probability of an accidental mine detonation. This account suggests that at low speed and high angle of attack wing downwash could have a blanking effect on airflow to the engine intakes (made worse by any yaw).
随便看	knotter knottily knottiness knotting knotty knotweed knotwork knoud knoupert knout know knowable know-all know-all-about-it know best know better than knowbot knowd know different (or otherwise) knowe knower know-everythingism knowful know-how know how many beans make five

英语词典包含243303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。