四倍用英语怎么说？

四倍

• fourfold，[计] quadrupling，[医] quadri-，quadrupl

例句

• Prices quadrupled in ten years. 十年内价格增至原来的四倍。
• Air pollution in the city had reached four times the acceptable levels. 这座城市的空气污染程度曾高达可接受标准的四倍。
• Marriage halves our griefs, doubles our joys, and quadruples our expenses. 婚姻让我们的伤心事减半, 我们的高兴事加倍, 让我们的花费加了四倍.
• Sales have quadrupled in the last five years. 过去五年中，销售额已增长至以前的四倍。
• Lat year's catch was four times that of 1986. 去年的捕鱼量为1986年的四倍.
• They are complexpolyploids , being partly tetraploid and partly hexaploid. 它们是复杂的多倍体, 其中一部分是四倍体,一部分是六倍体.
• Electric hand is basic be electric head ache is fourfold. 电手基本是电头疼痛的四倍.
• The floor space of the warehouses has grown fivefold. 仓库面积增加了四倍.
• Autotetraploid An autopolyploid that has four times the haploid number of chromosomes. 同源四倍体:具有四倍体的同源多倍体.

英汉词典释义

• fourfold
  [计] quadrupling
  [医] quadri-; quadrupl; Quat; quattuor