稳中浪、浪中梗、梗中翘，踩在板上，扭在腰上，是东北秧歌的最大特点。
Stability waves and the waves in the stems, stems in Alice, hit the board, twisting in the Yaoshang, is the most prominent characteristic of Yangge Northeast.
在式(53)中，可假定对截面的自由翘曲没有阻碍。
In Eq. (53) it is assumed that there is no restraint to the free warping of the cross sections.
并且，与两带模型比较，在三带模型中还出现一些新的现象，亦即：翘曲和避免交叉点等。
Moreover, comparing two-band model, some new phenomena are found in our three-band model, i. e. , warping, avoided crossing etc.
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