The single standing wave mode in a circular cylinder subjected to a vertical oscillation was studied by employing two-time-scale perturbation expansions.
本文利用奇异摄动理论的两时间变量展开法，研究了垂直强迫圆柱形容器中的单一水表面驻波模式。
It points out that 1-mode with two-tone scale theory is a mistake, putting forward a theory of "two-tone-row melody" .
指出了排瑶存在“1调式两声音阶”民歌的悖谬，提出了排瑶“二音列歌腔”的理论。
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