Remember this is our bond axis here, and you can see there is this area where the wave function is equal to zero all along that plane, that's a nodal plane.

记住这是我们的键轴，你可以看到在这些区域,波函数在这个面内全都是零，这是节点面。

麻省理工公开课 - 化学原理课程节选

Anywhere where that's the case we're going to have no probability density of finding an electron.

这时面内任何地方,找到电子的概率密度都是零。

麻省理工公开课 - 化学原理课程节选