倍的英文

Ⅰ名词
(跟原数相同的量) times 短语和例子
五倍 five times; 百倍 hundredfold; 该厂产量成倍增长。 the output of the factory has doubled and redoubled. 十是五的两倍。 ten is twice as much as five.Ⅱ形容词
(加倍) double; twice as much 短语和例子
事半功倍 get twice the result with half the effort; 倍加兴奋 doubly excited; 信心倍增 with redoubled confidence; 加倍小心 be doubly cautious

• 倍，重:    fold
• 倍；乘:    times
• 比……大17倍:    times greater

例句与用法

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1. Her original investment had increased twofold .
   她原先的投资额已增至两倍。
2. The output is double that of last year .
   产量比去年增加一倍。
3. The crop acreage could be quadrupled .
   耕地面积可增加三倍。
4. It grows twice as fast as the second colony .
   它增长的速率是第二个群体的两倍。
5. The population in this area has increased fourfold .
   该地区的人口已增加到四倍。