周期性哮喘症状往往导致失眠、日间疲劳、减少活动量，不能上学和工作。
Recurrent asthma symptoms frequently cause sleeplessness, daytime fatigue, reduced activity levels and school and work absenteeism.
其中长周期运动控制律设计时，结合了喷气推力控制来辅助偏置动量控制；
When design the control method of long-time cycle movement, whiff thruster is used to assistant the control system.
频率微扰商是表示连续元音发声时声带振动相邻周期间的微细变动量； 发声效率反映平均气流率与声能的有效转换率。
PP indicates the amount of irregular vibration of vocal folds and I/F represents efficient transition from MFR to acoustic energy.
为了充分考虑旋翼尾迹对流场的影响，采用周期性边界条件和由动量理论导出的远场边界条件。
To incorporate the important effects of the rotor wake, the far-field boundary condition derived from the rotor momentum theory and the cyclic boundary condition have been used.
结果发现，DHS行为模型和动量生命周期假说(MLC)能够较好地解释之前发掘的收益模式。
Finanlly, I find that DHS model and MLC hypothesis can efficiently explain the pattern above.
结果发现，DHS行为模型和动量生命周期假说(MLC)能够较好地解释之前发掘的收益模式。
Finanlly, I find that DHS model and MLC hypothesis can efficiently explain the pattern above.
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