ninety meaning in English
n.
九十岁[个]。 the nineties 九十年代〔略作 '90s〕；九十多岁〔九十至九十九岁〕；(温度表的)九十多度〔九十至九十九度〕。 ninety-nine times out of a hundred 十有九成九，百分之九十九，几乎总是。
Examples
- Let ∠ abc be an angle of ninety degrees .
假设ABC为直角。 - They were ninety heroes dressed in mail .
他们一共是九十个穿锁子甲的英雄好汉。 - He must be going on for ninety .
他准有九十岁了。 - Discussion afterward consumed another ninety minutes .
紧接着的讨论又花去了一个半小时。 - The time span of a draft (e. g. ninety days) is called tenor .
汇票允许的时间期限（如90天）叫汇票期限。