Mobility is an important concept for vibration isolation and vibration response characteristics of a structure can be represented essentially by its pointmobility on its surface.
导纳是衡量结构动态特性的重要指标，任何结构的振动响应特性本质上都可以用结构表面各点的导纳来表示。
2
That missed the key point: With mobility, access is no longer an issue.
这忽略了一个这关键点：有了移动性，互联网的访问不再是一个问题。
3
And they make a point of exchanging business CARDS: for China's car boom is encouraging not just physical mobility but a new social mobility too.