fourfold
英 [ˈfɔːfəʊld]
美 [ˈfɔːrfoʊld]
adj. 四倍的；四重的
adv. 四倍地；四重地
BNC.21904 / COCA.23621
英英释义
adj
- four times as great or many
- a fourfold increase in the dosage
- having four units or components
- quadruple rhythm has four beats per measure
- quadruplex wire
adv
- by a factor of four
- the price of gasoline has increased fourfold over the past two years
双语例句
- But petroleum imports are expected to grow fourfold from 2003 to 2030, with much of the increase coming from Gulf suppliers.
但预计从2003年至2030年，中国的石油进口量将增长4倍，其中大部分增幅来自于海湾地区的供应国。 - This paper provides a method to test the consistency of the paired fourfold table.
给出了一种对配对四格表进行一致性检验的检验方法。 - The price of gasoline has increased fourfold over the past two years.
在过去的两年时间里，汽油价格增加到原来的四倍。 - Higher demand for solar energy, triggered by concerns about global warming, will drive a fourfold increase in the annual revenues of the global solar equipment industry from$ 20bn last year to$ 90bn in 2010, according to projections published today.
今日即将发布的预测显示，人们对全球变暖的担忧，导致太阳能需求上升，这将推动全球太阳能设备行业的年收入增长3倍，从去年的200亿美元，到2010年时增至900亿美元。 - Experiment of fourfold frequency divider proved the feasibility and validity of the method.
四倍分频器电路演化实验结果验证了该方法的可行性与有效性。 - Chinese authorities have already told Beijing that the cost of water will increase fourfold next year.
中国的有关部门早已告诉北京，明年中国的水费价将增长四倍。 - Relatives of those who have suffered from the condition have a fourfold greater risk of degenerating themselves, as compared to those without any hereditary connection.
这些谁已经从亲属遭受的条件有一个更大的风险四倍自己堕落相比，没有任何连接的世袭。 - Last year, Chinese investors bought 73 tonnes of bullion, up fourfold from 18 tonnes in 2007.
去年，中国投资者购买了73吨黄金，是2007年（18吨）的4倍。 - In some cases output has increased more than fourfold.
在有些情况下，产量增加了3倍多。 - We have evaluated this clustering for several sample queries that restrict their search to a single group_PDB value ( i.e.," HETATOM") and found that it can improve query performance fourfold.
我们已经通过几个将搜索限制于单个groupPDB值（即HETATOM）的样例查询评估了这种集群并发现它能够将查询性能提高四倍。