one-ninth

英 [wʌn naɪnθ]

美 [wʌn naɪnθ]

网络  九分之一

网络

英英释义

noun

• one part in nine equal parts
  Synonym:ninth

双语例句

• To vibrate three times as fast, or once in every third part of a second, the cord had to be only one-ninth of39.1 inches in length.
  要使其摆动速度提高三倍，亦即每三分之一秒摆动一次，绳子的长度则只能是39.1英寸绳子长度的九分之一。