詞語:annuluses
annuluses的解釋
annuluses['ænjuləs]n. 環,環形物;[數]圓環域
annuluses的參考例句
1.The disk, which is composed of continuous annuluses, can expand equivalent triangle by asymptotic e line. We can obtain the circular area which is visually expressed by circumference and radius. 把緊密相連的圓環構成的圓盤以漸開線展開成等面積的直角三角形,得出了較為直觀的由周長和半徑表示的圓面積公式。