exponent
🇺🇸
/ɪkˈspəʊnənt/
🇬🇧
/ɪkˈspəʊnənt/
a person who supports and explains an idea to others
She was a key exponent of free trade, explaining its benefits to many people.
她是自由贸易的主要倡导者,向许多人解释其好处。
a person who is very skilled at something
He is a top exponent of the Japanese flute, playing it with great skill.
他是日本长笛的顶级演奏家,演奏技巧非常高超。
a small number written above and to the right of another number to show how many times to multiply it by itself
In the number 2³, the exponent 3 means 2 multiplied by itself three times.
在数字2³中,指数3表示2自乘三次。