Probably between two-thirds and three-quarters of all cancers are preventable.
大略在三分之二到四分之三之间的癌症是可以预防的。
Across the sample, micro-firms, which employ ten people or less, make up about three-quarters of all firms.
根据样本，微型公司——雇佣了10个员工或更少的公司——占据了所有企业的四分之三。
Together, these nations account for roughly three-quarters of all global imports and exports and nearly 90 percent of global GDP.
这些国家加起来大约占世界进出口的四分之三和全球GDP的90%。
Scottish peat bogs hold three-quarters of all the carbon in British ecosystems - equivalent to around a century of emissions from fossil fuel burning.
苏格兰泥潭沼泽地吸收了英国生态系统中四分之三的泥炭——这相当于化石燃料燃烧一个世纪所排放的碳量。
With China these patent offices accounted for three-quarters of all patents filed in 2004, the latest year for which comprehensive figures are available.
加上中国，这些专利部门的专利申请量占2004年申请总量的四分之三，2004年是掌握全面数据的最近一年。
HFT, which accounts for two-thirds to three-quarters of all Wall Street volume, seems to have led to smaller spreads (the gap between bid and offer prices).
高频交易，在所有华尔街交易量中比例约为三分之二到四分之三，似乎使得价差更小了(买入价格和卖出价格之间的缺口)。
Three-quarters of all the world's plant genetic material may have gone already, mostly by habitat destruction, says Pasquale Steduto of the FAO, and more is going every day.
世界上植物遗传物质的四分之三已经灭绝，大部分是因为栖息地破坏，粮农组织的帕斯夸莱说，而且每天有更多的正在消失。
Three-quarters of all South African families now live in a “formal” home (usually a concrete or brick bungalow instead of a rough shack or thatched mud hut), up from just under two-thirds in 1996.
现在3/4的南非家庭都居住在“正规，标准”的房屋内（通常是指水泥或砖瓦房，而非粗制窝棚或者是用茅草和泥巴糊的小屋），而在1996年，这一比例不足2/3。
Three quarters of all newborn deaths occur in the first week of life.
所有新生儿死亡中有四分之三发生在生命第一周。
Analysts reckon that around three-quarters of the holdouts will accept the deal, meaning that 94% of all the defaulted debt from 2001 will have been swapped.
据分析家预计，大约四分之三的反对者会接受这个提案，意味着自2001年以来94%的违约债务交换即将成为现实。
About three quarters of all child deaths occur in Africa and South-East Asia.
所有儿童死亡中约四分之三发生在非洲和东南亚。
The survey was repeated in 2007 and 2008, with about three-quarters of the original group taking part in all three.
2007年和2008年都重复进行了这项调查，第一次受访的儿童有四分之三都参与了这三次调查。
Currently, around three quarters of all businesses are using or trying web analytics software or services; many of these companies are using free technologies.
目前约有四分之三的公司在使用或是尝试使用网络分析软件(服务)，其中多数使用的是免费技术。
According to one study, half of all households in Brazil contain at least one obese person; the share is three-quarters in Russia.
一项研究表明，半数的巴西家庭至少有一位胖子，而四分之三的俄罗斯家庭有一位胖子。
And a new study finds that more than three-quarters of injuries to major league pitchers during the course of a season occur before the all-star break.
一项新的研究发现，超过四分之三的大联盟投手的伤病发生在全明星之前的这一段时间。
If it exists at all, it makes up about three-quarters of the stuff in the universe.
如果它真的存在，它会占据宇宙四分之三的物质。
The U. S. accounts for about three-quarters of total military spending by all NATO countries.
在北约的军事开支中，美国承担了四分之一。
Recently, I got a chance to drive the latest edition of this automotive epic, the 2012 Beetle, and it made me think about all its incarnations over the last three quarters of a century.
最近，我有机会试驾了最新款的2012年版甲壳虫，它让我回想了过去75年来，这款拥有汽车史诗地位的“汽车活化石”的前世今生。
Piye was the first of the so-called black pharaohs—a series of Nubian kings who ruled over all of Egypt for three-quarters of a century as that country’s 25th dynasty.
所有在第25王朝统治了埃及四分之三个世纪的努比亚国王中，佩伊是第一位被称为黑皮肤法老的人。
Airway abnormalities were found in three quarters of the antibody-positive subjects, one third of the antibody-negative subjects, and nearly all the early RA subjects.
抗体呈阳性者中有四分之三发现有呼吸道异常，抗体呈阴性者中是三分之一，几乎所有初期风湿性关节炎患者都有呼吸道异常。
Latest Department of Health figures show at least three-quarters of girls aged between 12 and 15 have received all three doses.
最新的卫生署的数字显示，至少有四分之三12至15岁的女孩接种三针。
Clash detection is used by more than three quarters of BIM users in all countries.
在所有国家中，超过四分之三的BIM使用者会用其做碰撞检测。
Nearly a third of all amphibians assessed by the IUCN are under threat, though that pales by comparison with the three-quarters of plant species found to be in danger.
被IUCN评估的所有两栖类中近三分之一都面临绝种的威胁，尽管与处境危险的四分之三的植物物种相比要好得多。
Nearly a third of all amphibians assessed by the IUCN are under threat, though that pales by comparison with the three-quarters of plant species found to be in danger.
被IUCN评估的所有两栖类中近三分之一都面临绝种的威胁，尽管与处境危险的四分之三的植物物种相比要好得多。
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