A maneuver in which an airplane first completes half a loop and then half a roll in order to gain altitude and change flight direction simultaneously.
英莫尔曼翻转：飞机的一种特技动作，先完成半个环状，然后再完成半个翻滚以获得高度并同时改变飞行方向。
The open-loop transfer function of an industrial process is often described as a first-order process with time delay.
典型的工业过程的传递函数通常采用一阶惯性环节加纯延迟作为其数学模型。
A specific second-order digital phase-locked loop is modeled after a first-order Markov chain with alternatives, aud analyzed.
按照可列一阶马尔可夫链方式，建立了一个具体的二阶数字锁相环的模型，并对它进行了分析。
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