这一推理是连贯的，显示出内在统一。

The reasoning is ___coherent, showing internal unity.

他的演讲条理清晰，各个观点之间衔接自然。

His speech was ___coherent with smooth transitions between ideas.

全息投影需要相干的激光束才能形成清晰的图像。

Holograms require ___coherent laser beams to form clear images.