one-ninth

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。

The females sired twice in the ninth century, and one more time within the Renaissance.

他家族中的女刚出生的孩子们在九世纪曾两次改换祖先,到了文艺复兴期间又换了一次.

The Ninth Symphony of Beethoven is a famous one.

贝多芬的第九交响乐非常有名.

The females were sired twice in the ninth century, and one abundance time within the Renaissance.

他家族中的女宝宝子们在九世纪曾两次改换祖先,到了文艺复兴期间又换了一次.

One Red Sox loss would clinch the Yankees'ninth consecutive American League East title.

红袜落败之后,洋基已经连续九年赢得分区冠军头衔.

Double Ninth Festival falls on the ninth day of the ninth lunar month, it is one of the popular traditional Chinese festivals.

重阳节适逢农历九月初九，它是流行的中国传统节日之一。

Enjoys the chrysanthemum is one of double ninth festival active.

赏菊是重阳节的活动之一.