If there is a preponderance of one type of person or thing in a group, there is more of that type than of any other.
例句
...a preponderance of bright, middle-class children in one group.一个小组中聪明伶俐的中产阶级家庭的孩子占大多数...Bath, with its preponderance of small businesses.以小企业为主的巴斯地区
英汉词典释义
n.
数量上的优势
There is a preponderance of tiger in the forest.森林里老虎数量最多。
英英词典释义
Noun
1. superiority in power or influence;
"the preponderance of good over evil""the preponderance of wealth and power"
2. a superiority in numbers or amount;
"there is a preponderance of Blacks in our prisons"
3. exceeding in heaviness; having greater weight;
"the least preponderance in either pan will unbalance the scale"