... rotational flow 旋流 rotational fold 扭转褶皱 rotational frequency 转动频率 ...
基于58个网页-相关网页
rotational fold zone 旋回褶带
rotational cylinderoidal fold 旋转圆柱状褶皱
two fold rotational symmetry 双折旋转对称
twelve-fold rotational symmetry 十二次对称性
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Geometry dictates that only two -, three -, four - and six-fold rotational symmetry can exist.
几何规定旋转对称只能以二次,三次,四次和六次存在。
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