By one estimate, people daydream through nearly half of their waking hours.
据估计，人们在醒着的时候，有近一半的时间都在做白日梦。
Yet, the land is worth $10 billion by one estimate.
尽管如此，这块黄金地皮初步估计就值100亿美元。
In any case, by one estimate the bank finances about 45, 000 contracts a year.
一位人士预计正常情况世行一年要资助大约45,000个合同。
The average Chinese city dweller eats it at least once a week, by one estimate;
根据一项估算，每个中国城市居民至少平均每周都要吃一次美式快餐；
By one estimate, America saw $60 billion in biotech deals in 2007 and Europe $34 billion.
据估计，2007年美国实现生物技术交易额600亿美元，欧洲实现了340亿美元。
Around $5 billion-worth have been issued; by one estimate, they could amount to $30 billion by 2015.
大约价值为50亿美元的债券已经发行；有人预测，到2015年他们的规模将达到300亿。
More people probably packed the Mall than at any previous event in washington-nearly 2m, by one estimate.
有人估计，当时簇拥在国家大草坪的人群约有二百万之众，比以往任何一次都多。
By one estimate, which may be optimistic, only 20% of job-seekers have had any sort of vocational training.
根据一项乐观的估计，只有20%的求职者接受过任何形式的职业训练。
By one estimate the median age of west Europeans is rising by an average of two days with each passing week.
据估计，西欧人的年龄中位数正在上升，每过去一周就平均上升两天。
By one estimate, half the Shanghai market's earnings growth in this year's first half came from rising share prices.
有人估计，今年上半年，上海股市半数收益增幅来自于不断上涨的股价。
By one estimate, the trend accounts for about 18% of the rise in income inequality in America between 1960 and 2005.
据估算，这种趋势在美国的收入不平等于1960年至2005年间的上升中的占比约为18%。
By one estimate there are more than 100 programs for network analysis, also known as link analysis or predictive analysis.
估计已经有100多个用于网络分析的程序，这些程序也被称为链接分析或者推测性分析。
Most of Gong's customers were plastics recyclers in Wen'an, Hebei, where by one estimate 93% of income depends on the trade.
龚容川的主要客户是在河北文安的塑料回收厂。那个地方93%的收入都靠废品交易。
By one estimate, only 40% of the increase in world grain output now comes from rises in yields and 60% comes from taking more land under cultivation.
据一项估计表明，世界粮食产量增长额的40%来自于纯产量增长，而60%依靠占用更多土地实现。
By one estimate, almost a fifth of all commercial Banks in America no longer meet the 6% ratio to risk-weighted assets considered safe by regulators.
据估计，美国银行中，几乎五分之一的银行没有达到监管机构认为安全的6%的风险加权资产。
Rich cities still have a long way to go too: London wastes 30% of its water through leaks, equivalent to a bathful a day for every household, by one estimate.
发达国家也做的不够：伦敦由于漏水浪费的水达30%，据预测，这些水够每户人家洗一次淋浴。
There is a lot of fuel — 195 tons, by one estimate — along with tons of lead, sand and other materials that were dropped on the reactor by helicopter in a desperate effort to extinguish the fire.
现场除了有大量燃料——有人估计达195吨，还有成吨的铅和沙子等材料。在当年急迫的灭火行动中，直升机将它们投到了那里。
One way to estimate how all the various processes leading to climate variability will combine is by using computer models of the global climate.
判断所有导致气候变化的过程如何结合在一起的一种方法是利用计算机上的全球气候模型。
The revision is one of the biggest ever made by the ons and it said the reasons were changes to its estimate of the construction and services sectors.
这次修正是英国国家统计局有史以来最大的一次；它说修正的原因是其对工程及服务业估计的有更改。
A bottom-up estimate is one formed by compiling an estimate of the detailed tasks in the plan.
自底向上评估是通过编译计划中的详细任务的评估得到的结果。
So Rituparna tries to prove to him his abilities and he says, see that tree there, I can estimate how many leaves there are on that tree by counting leaves on one branch.
所以睿都巴若那就试图证明自己的能力，他说，看那边的树，我只需数一根枝杈上的叶子，就能估算出树上叶子的总数。
Researchers estimate that the loss of one million bats in the Northeast alone has probably resulted in between 660 and 1320 metric tons fewer insects being eaten by bats each year.
研究人员估计，仅在美国东北地区，如果少掉一百万支蝙蝠，就可能导致蝙蝠每年大约少吃掉昆虫660 ~ 1320公吨。
Scientists have found a way to estimate an earthquake's ultimate strength by analyzing the initial seconds of a rupture -- a step that could one day provide early earthquake warning.
美国研究人员最近发现了通过分析地震发生之初的前几秒的震波大小，便可以断定出地震最终强度的方法，从而为未来总有一天能够早些提供地震警报迈出了一步。
One optimistic estimate is that half the world's people might speak English by 2050.
一个乐观的估计是到2050年世界上大概有一半的人会说英语。
Asia already accounts for as much as one-third of the global smartphone market, and analysts estimate that smartphone sales in Asia will expand fourfold by 2015.
亚洲智能手机的市场份额已经占据了全球的三分之一强，而分析师估计2015年亚洲智能手机的销量将是现在的4倍。
Asia already accounts for as much as one-third of the global smartphone market, and analysts estimate that smartphone sales in Asia will expand fourfold by 2015.
亚洲智能手机的市场份额已经占据了全球的三分之一强，而分析师估计2015年亚洲智能手机的销量将是现在的4倍。
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