performance: n.1.执行，实行，履行；完成；实现；偿还。2.行为，动作，行动；工作。3.性能；特性。4.功绩；成绩。5.演奏；弹奏；演出；(驯兽等的)表演；把戏。6.【物理学】演绩。短语和例子a performance test 【机械工程】性能试验。 high performance 高度准确，性能优良。 an afternoon performance 午后的演出，日戏。 two
Study on certification performance flight test methods of civil transport aircraft 民用运输类飞机合格审定性能试飞方法研究
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A new viewpoint to the albatross ' s high performance of flight near wave surface is presented in this paper . how the albatross can realize it high performance flight above waves by taking advantage of wavy effect and boundary effect is illustrated in details 研究了信天翁在波浪上飞行时的气动力和运动，对信天翁在风浪中高效飞行的机理提出了新的见解，详细论证了信天翁利用波动效应和壁面效应在风浪场中实现低能耗飞行的原因。
