superscript

a. 寫在上面的、標在字元的上角的、上標的

n. 上標

學術名詞

• 上標：資訊、物理學、電機工程、數學、電力工程

英文釋義

1. a character or symbol set or printed or written above and immediately to one side of another character
2. written or printed above and to one side of another character