This break in Earth's history is marked by a mass extinction, when as many as half the species on the planet became extinct.
地球历史上的这次重大灾难以物种的大量消亡为标志；当时，地球上多达一半的物种都灭绝了。
With much lower rent and wages than in similar centers in cities, the company says it can do the same jobs as many outsourcing companies for half the price.
与城市里的同类中心相比，这里有更低的房租和更低的工资，该公司表示，只要花许多公司一半的价钱就可以完成与他们相同的外包工作。
In many countries that was half as long again as in 1970, and in some of them twice as long.
在许多国家，这些数字仅是1970年相应数字的一半，其中一些国家情况则是1970年数字的两倍。
As many as half remained illiterate or semi-illiterate in both Vietnamese and English and never became U.S. citizens.
多达一半的人仍然是越南语和英语的文盲或半文盲，永远也成不了美国公民。
Had it taken twice that dose, or two shots apiece, half as many people could have received the vaccine.
而假若人们接种两倍的量或每人接种两次，就会有一半的人得不到接种。
The workers used less than half as many sick days as did 87 employees who took a placebo.
发现饮用乳酸菌的87名员工的发病率比以前少了一半有多。
Mrs Clinton had barely half as many cyberpals, while the Republicans were nowhere.
希拉里则只有不足他一半的网络拥护者，而共和党已经到处都是。
Rather than buying a bunch of cheap clothes, buy half as many select, high quality items.
这句话的意思并不是说买一大堆的廉价衣服，而是应该买一半数量的精心挑选的高质量的衣服。
Our female ancestors grew accustomed to watching many of their children - perhaps as many as half - die of various diseases, starvation, warfare and so on before being able to have kids of their own.
我们的母性祖先在成长过程中已经习惯性地看到许多子女(或许高达一半)在还没有机会生育子女之前便死于各种疾病、饥饿、战乱以及其它灾祸。
Just 475 will be ordained this year, half as many as 40 years ago.
今年仅有475名牧师被正式任命，仅仅为40年前的一半。
The upside: One English muffin — two halves — has half as many calories as two slices of bread. So it \ \ \ 's better for a breakfast sandwich.
好处：一块英式松饼(一块包括上下两半)约含有两片面包一半的热量，所以它更适合做成早餐三文治。
The quality of one's clothing is vital as most women and about half as many men know.
正如大多数女性和几乎半数的男性所知的那样，服装的质量至关重要。
Several studies have indicated that perhaps as many as half of all break-ins are caused by or involve employees or contractors within an organization.
一些研究表明，有将近一半的入侵是由组织内部的雇员或者承包人造成的(或涉及到他们)。
The available evidence suggests that as many as half of the complications and deaths arising from surgery could be avoided if certain basic standards of care were followed.
现有证据表明，如果人们遵守了某些基本治疗标准，因手术导致的并发症和死亡有一半以上是可以得到避免的。
Several recent studies have indicated that perhaps as many as half of all break-ins are caused by or involve employees or contractors within the organization.
最近的一些研究表明，可能有将近一半的入侵是由（或涉及）组织内部的雇员或者合同工造成的。
Overall, the menu group made less than half as many errors as the typing group.
总的来说，菜单组比键入组少了将近一半的错误。
Only China has more legislators in total, and India has just over half as many to cover 20 times the population.
只有中国的议员总数多于英国，而印度的议员数虽然只有英国的一半多，但是其覆盖的人口却是后者的20倍。
The Type 052c destroyer, pictured above, carries half as many missiles as a U.S. destroyer, and its radar is unlikely to match the Aegis' ability to closely track scores of targets simultaneously.
052c型驱逐舰(上图所示)可搭载的导弹数量是美国驱逐舰的一半，而且雷达能力无法与可同时紧密跟踪数十目标的宙斯盾相比。
As many as half of the jets already paid for, lack modern dogfighting systems, such as helmet-mounted sights.
在缺乏例如头盔式仪表盘等现代格斗系统的情况下，多达一半的战机都已经付款了。
Carlos Ghosn, Renault's boss, maintains there is nothing wrong with the car-his wife likes hers-but the company has sold only half as many as expected.
雷诺的老板卡洛斯﹒戈恩认为，汽车本身没有什么问题(他的妻子也很喜欢她的车)，问题是现在公司的销售量仅为预期的一半。
It uses over four times as many citizens as America to produce less than half America's output.
中国用比美国多三倍的人力生产了不到美国一半的产出。
Sophia can go out on dates and must practice the piano for an hour and a half each day instead of as many as six hours.
思慧可以出去约会，但每天还是必须弹一个半小时钢琴，而不是以前的六个小时。
Mental disorders are common but as many as half of all people with severe mental disorders and a vast majority of those with mild or moderate disorders worldwide do not receive any treatment.
精神疾患很常见，但全世界多达半数的严重精神病患者以及大多数轻度或中等程度精神病患者不能获得任何治疗。
In South Asia, only 47 % of secondary school-aged girls are enrolled in school, and women have, on average, only half as many years of schooling as men.
在南亚，中学适龄女童的入学率只有47%。平均来说，女性入学年限只有男性的一半。
The website of Britain's Guardian now has nearly half as many readers in America as it does at home.
英国《卫报》网站在美国的读者几乎是在英国本土的一半。
In South Asia, women have only about half as many years of education as men, and middle school enrollment rates for girls are only two-thirds those of boys.
在南亚，妇女受教育的年限比男子少一半，女童的中学入学率仅有男童的三分之二。
You could shave off as many as half the calories.
你可以刮掉多达一半的热量。
You could shave off as many as half the calories.
你可以刮掉多达一半的热量。
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