居于主导地位英文

Gradually it starts to play the leading role.

占统治地位predominant

This item comprises A and B, with A being the principal component.

base on

predominant英 [prɪˈdɒmɪnənt] 美 [prɪˈdɑ:mɪnənt] adj.主要的，占主导地位的;占优势的，卓越的;有影响的;特优种词汇难度：CET6 / 考研 / IELTS / TOEFL / TEM8 / GRE例句Amanda's predominant emotion was that of confusion. The predominant opinion voiced by Detroit's Arab population seems to be one of frustration.

It can be seperated in A and B , A is more important

...in the dominant position