“buzz”的概念、定义、翻译、参考文献-科学参考

单词	buzz
释义	buzz [bǝz] ^{AEROSPACE ENGINEERING} Sustained oscillation of an aerodynamic control surface caused by intermittent flow separation on the surface, or by a motion of shock waves across the surface, or by a combination of flow separation and shock- wave motion on the surface. ^{CONTROL SYSTEMS} See <<dither>> ^ELECTRONICS The condition of a combinatorial circuit with feedback that has undergone a transition, caused by the inputs, from an unstable state to a new state that is also unstable. ^{FLUID MECHANICS} In supersonic diffuser aerodynamics, a nonsteady shock motion and airflow associated with the shock system ahead of the inlet.
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