one-ninth

美 [wʌn naɪnθ]英 [wʌn naɪnθ]
  • 网络九分之一
one-ninthone-ninth

noun

1
one part in nine equal parts
Synonym: ninth

数据来源:WordNet

  1. 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。