英日字典： せってん
せってん
- 切点：
(n)
(1)
{math} tangent point
point of contact
(2)
contact
(electrical, etc.)
(3)
point of agreement
common ground
interaction
(P)
- 接点：
(n)
(1)
{math} tangent point
point of contact
(2)
contact
(electrical, etc.)
(3)
point of agreement
common ground
interaction
(P)
- 節点：
(n)
(1)
node
nodal point
(2)
joint
(e.g. in a framework)
