The rigidity effect of surrounding elastic medium is remarkable not only to the realcharacteristic frequencies of cylindrical shells but also to the cut-off axial mode.
弹性介质刚度不仅对充液圆柱壳的实固有频率影响显著，而且影响其截止轴向模态。
2
The primary characteristic of it is realism, because the interactions feel real.
这里面最主要的特征是逼真，整个交互过程中的一丝一毫都栩栩如生。
3
A final characteristic of the real-time Web is that it carries with it an implicit model of federation .