增长三倍 meaning in English

increase by 300

Using traditional techniques such as crop rotation , compost and manure to supply the soil with nitrogen and other minerals would have required a tripling of the area under cultivation
如果采用传统技术如轮作和堆肥为土壤补充氮和其他物质，就需要耕地也增长三倍了。
Dubai - part of the oil - rich united arab emirates - received more than 5 . 4 million visitors in 2004 , up nine percent from 2003 , and that the number was expected to grow three times by the end of the decade
迪拜，这个富产石油的阿联酋成员国2004年间接待了超过540万名游客，比2003年上涨了9 % ，到本世纪第10年，预计游客数字将增长三倍。
Dubai - - part of the oil - rich united arab emirates - - received more than 5 . 4 million visitors in 2004 , up nine percent from 2003 , and that the number was expected to grow three times by the end of the decade
迪拜，这个富产石油的阿联酋成员国2004年间接待了超过540万名游客，比2003年上涨了9 % ，到本世纪第10年，预计游客数字将增长三倍。