N-COUNT 事先形成的看法;先入之见;成见 Your preconceptions about something are beliefs formed about it before you have enough information or experience. 事先形成的看法;先入之见;成见
Did you have any preconceptions about the sort of people who did computing?.
你对从事计算机工作的人有什么成见吗?
He did not allow his preconceptions to compromise his scientific work.