一个图有割点，当且仅当这个图的点连通度为1，则割点集合的唯一元素被称为割点(cut point)，又叫关节点(articulation point)。如果一个无向连通图的边连通度大于1，则称该图是边双连通的(edge biconnected)，简称双连通或重连通。
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... 清晰度效率 articulation efficiency 肢接点 articulation point 清晰度缩减 articulation reduction ...
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point of articulation 发音部位 ; 发音点
three-point articulation 三点式铰接
dual-point chain articulation 三声式铰链连接
Moreover, the wheel support is fitted with a flange with an upper articulation point connected to the cervical arm and a lower articulation point that is connected to aforementioned shaft.
此外，按摩轮支架装配有具有上铰接点和下铰接点的凸缘，其中上铰接点连接至所述颈臂，下铰接点连接至上述轴。
The best problems do not disappear in their solutions, but reach their point of greatest articulation.
最好的问题不会消失于它的解决方案中，而是会在其中益发清晰明确。
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