一个大约公元前1080年有关文阿门的埃及故事，提供了一个了解他们贸易活动的规模的机会。
An Egyptian narrative of about 1080 BC, the Story of Wen-Amen, provides an insight into the scale of their trading activity.
在大约十年后的2013年，教育捐赠基金会资助了一项规模更大的研究，有900多名学生参加。
Nearly a decade later, in 2013, the Education Endowment Foundation funded a bigger study with more than 900 students.
其资产负债表规模大约一半的缩减来自保险业务的剥离。
About half of the reduction in its balance-sheet will come from offloading its insurance operations.
新型的小规模热电联产机组，能够将燃料中大约一半的能量转化为电力，其效率已与大型发电机的效率相若。
New types of tiny combined heat and power plants are able to turn about half the energy in fuel into electricity, almost matching the efficiency of huge generators.
规模：这座房子最初建于大约161.919英亩的一大片土地上，这里大部分土地后来被廉价出售；
The size: the house was originally situated on a tract of land measuring approximately 161.919 acres.
其他官方数据表明，墨西哥人的吃肉量大约是1990年的两倍。去电影院的频度是那时的四倍，同时零售业商场的面积自1993年以来规模扩大了3倍多。
Other official data suggest Mexicans eat about twice as much meat as they did in 1990, and visit the cinema four times as often, while retail square-footage has more than tripled since 1993.
所以，尽管这次喷发的规模不大，大约0.14立方千米，但大量灰尘扩散到很远的地方。
So though the total volume of the eruption, put at about 0.14 cubic kilometres, is low, the amount of ash capable of travelling long distances is high.
但是我们预计，这种规模的食品运作成本将接近大约一亿两千万美元。
But, we are anticipating that the cost of a food operation of this size is going to be closer to about $120 million.
规模：这座房子最初建于大约161.919英亩的一大片土地上，这里大部分土地后来被廉价出售；
The size: the house was originally situated on a tract of land measuring approximately 161.919 acres. Most of this land was sold off at a later date;
这个云团从距离太阳930亿英里外的一个点扩展到大约三光年的规模，同时包含了数以亿计的彗星，其中大部分彗星很小，而且是隐藏的。
The cloud starts from a point about 93 billion miles from the Sun and stretches for around three light years and contains billions of comets, most of them small and hidden.
这个星系跨度约为3万光年，规模大约是我们银河系的1/3。
The galaxy spans about 30, 000 light-years, one-third of the size of our Milky Way galaxy
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。
Around $5 billion-worth have been issued; by one estimate, they could amount to $30 billion by 2015.
美国大约有3000个不同规模和不同程度的农业盛会。
Roughly 3, 000 agricultural fairs take place in America, varying in size and seriousness.
一座同样规模宏大的岛山坐落于乌鲁鲁岩西北大约30千米（20英里）处，这就是卡塔丘塔岩石阵（KataTjuta）。
An equally massive inselberg located approximately 30 kilometers (20 miles) to the northwest is known as Kata Tjuta.
这种药品的费用大约为每月30美元。它使卫生部能够开展一项大规模的运动，把这种三合一药品用于标准的ART治疗。
This has allowed the Ministry of Public Health (MOPH) to roll out a large-scale campaign to provide triple-drug ART as standard care.
本次研讨会规模小于往届（像所有其他研讨会一样，受 post-dotcom 的影响）——大约 400 名参会者。
The conference was smaller than in previous years (as almost all conferences are, post-dotcom implosion) -- about 400 people.
列入关注的理由：默拉皮火山属于普林尼式喷发，大约每千年大规模爆发一次（喷涌而出的岩浆总量可达1立方千米，漫天飞扬的火山灰足有20至50千米高）。
Reasons to worry: Merapi is capable of producing a Plinian eruption (spewing at least 1 cubic kilometer of magma and producing 20 to 50 kilometer-high ash columns)every 1,000 years or so.
这是一个相对较大的国家，大约是美国一半的规模。
It is a relatively large country, about half the size of the United States.
全世界大约三分之一的吸烟者生活在中国，中国拥有一些规模最大的烟草公司。
Around one-third of the world's smokers live in China, which has some of the largest tobacco companies.
但是它的规模大约是我们的太阳的20倍，而且环绕着一个碟状尘埃，尘埃的材料与成长中的小星体周围的碟状尘埃相似。
But it has a mass about 20 times that of our sun and is surrounded by a disk of material similar to what is found around smaller, growing stars.
在过去的一周中，大约500名英国和丹麦士兵在美国炮艇和加拿大直升机的支援下，在阿富汗南部参与了一场最大规模的军事行动。
For the past week, some 500 British and Danish troops have been engaged in one of the biggest operations in southern Afghanistan, supported by American gunships and Canadian helicopters.
还有一种规模较小的委员会，大约50人。
我们估计，实际上这种小规模的矿井中有大约100万名童工。
We estimate about one million children worldwide are involved in small-scale mining.
我们估计，实际上这种小规模的矿井中有大约100万名童工。
We estimate about one million children worldwide are involved in small-scale mining.
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