exponent

英文解釋：

名詞 exponent:

1. a person who pleads for a cause or propounds an idea
   同義詞：advocate, advocator, proponent
2. someone who expounds and interprets or explains
3. a mathematical notation indicating the number of times a quantity is multiplied by itself
   同義詞：power, index

英文造句：

1. British mathematician, astronomer, and physicist who was an early exponent of the theory of relativity and conducted research on the evolution, structure, and motion of stars.
   愛丁頓，阿瑟·斯坦利1882－1944英國數學家、天文學家和物理學家，相對論的早期擁護者，在星體演化、結構和運動方面有很深研究
2. She's an exponent of the opinions of Freud.
   她是弗洛伊德學說的鼓吹者。
3. French painter who was a leading exponent and theorist of the cubist movement.
   布拉克，喬治斯1882－1963法國畫家，是立體派的主要倡導者和理論家
4. Swiss sculptor, painter, and exponent of surrealism who is best known for his elongated sculptures of human figures, such as Walking Man(1960).
   賈科尼亞特提，阿爾貝托1901－1966瑞士雕刻家、畫家、超現實主義者，他最著名的是他對人體外形的拉長的雕刻，如行走的人(1960年)