a. 预想的, 先入为主的

[ adj ]
(of an idea or opinion) formed beforehand; especially without evidence or through prejudice
<adj.ppl>
certain preconceived notions

Preconceive \Pre`con*ceive"\, v. t. [imp. & p. p.
{Preconceived}; p. pr. & vb. n. {Preconceiving}.]
To conceive, or form an opinion of, beforehand; to form a
previous notion or idea of.

In a dead plain the way seemeth the longer, because the
eye hath preconceived it shorter than the truth.
--Bacon.