Results from the research team in Geneva still haven't come through.

come 是动词，意思是"来、到达"。 through 在这里是副词，表示"完全地、彻底地"，常与动词搭配表示完成或传递的过程。 come through 这个短语意思是"（信息、消息等）传达过来、传递成功"。