ninefold

1. Last year Americans spent 2.3 trillion minutes chatting on cellphones, according to the US wireless trade association CTIA& a ninefold increase since 2000.
   据美国无线贸易组织电信工业协会的数据显示，去年美国人打手机聊天的时间达2.3万亿分钟，比2000年增加了九倍。
2. The US, for example, has had no new trade arrangements with India for 20 years. Yet the dollar volume of trade between the two countries has increased [ XXFIGURE] ninefold.
   例如，美国20年来没有与印度签署任何新的贸易协定，然而两国间以美元计价的贸易规模增长了9倍。
3. Within a year the price of BYD's shares had risen ninefold.
   在其入主比亚迪之后一年的时间内，比亚迪的股票价格涨了9倍。
4. More lethal, though, is Lima's sorry bus fleet, the chief culprit for air pollution that exceeds World Health Organization limits ninefold.
   更致命的是，尽管抱歉汽车舰队利马，空气污染的罪魁祸首，就超过了世界卫生组织的限制。
5. My investment has increased ninefold.
   我的投资增长到原来的九倍。

adj

1. having nine units or components

   Synonym:    nonuplenine-fold

adv

1. by a factor of nine
   1. my investment has increased ninefold

   Synonym:    nine times