So in this case where we're adding it together, this is going to be constructive interference.

在这个情况下，我们把它加在一起，这是相干干涉。

麻省理工公开课 - 化学原理课程节选

So we want to have constructive interference to form a bond, where as if we had destructive interference, we would not be forming a bond.

我们需要,相干相长来成键，如果，相干相消了，就不能成键，所以这时候。

麻省理工公开课 - 化学原理课程节选