one-ninth 基本解释
网络 九分之一
重点词汇
one-ninth 双语例句
- 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。
one-ninth 英英释义
noun

