There are moral principles by which society coheres .

有些道德法则使社会得以团结一致。

His vision is of a world that coheres through human connection rather than systems of rules .

他幻想中的世界是通过人际关系而不是统治制度联系在一起的。

They work by shooting a stream of electrons at high speed through an undulating magnetic field , causing the electrons to emit radiation that coheres to form the beam .

工作原理是：发射一束电子，电子高速通过波状磁场，电子与通过磁场产生的放射物相结合产生光束。