Traditionally, a hundred samples would take lab technicians more than two days to examine, but for a rat it takes less than 20 minutes.
通常，一百个样本要花费实验技术员超过两天的时间来检测，但是一只老鼠只需要花费不到二十分钟。
Why does that number have to be less than 20?
为什么一定比20小？
And it's yours at a snip for less than 20 yuan.
而这只是低于20元的便宜货。
The build is usually fast (less than 20 seconds) to run.
构建通常运行得很快(少于20秒)。
Next, consider the opposite: documents with less than 20 pages.
接下来，考虑相反的情况：少于20页的文档。
Worse, less than 20% return to the business for full-price purchases.
更糟糕的是，购买全价产品的回头客不足20%。
I know that you'll tell them that BigCo owns less than 20% of your company.
我知道你可能会分辨说，这个行业龙头只拥有你不到20%的股份。
Sites that experienced single threats typically recovered in less than 20 years.
那些经受一种威胁的地点一般在20年内就恢复了。
You need highly trained scientists with a life expectancy of less than 20 years.
你需要那些寿命不到20年的训练有素的科学家。
And the first person to live for 1,000 years could be less than 20 years younger.
第一个能活1000年的人可能比能活到150岁的人年轻不到20岁。
And the first person to live for 1, 000 years could be less than 20 years younger.
第一个能活1000年的人可能比能活到150岁的人年轻不到20岁。
At the moment, rubber tracks can support only vehicles weighing less than 20 tonnes.
眼下，橡胶履带只能够承载不超过20吨重的车辆。
In fact, for the first eight months, this application is going to need less than 20 GB.
实际上，在前八个月，这个应用只需要占用少于20gb。
At the other end of the scale, Italy has a mortgage - debt ratio of less than 20% of GDP.
在天平的另一端，意大利的抵押负债比率低于百分之二十。
In September 2008 it was more than 450 basis points; now, it's less than 20 basis points.
2008年9月，它超过450个基准点；现在，它不到20个基准点。
Third, China’s foreign debts-US$347bn as of the end of 2007-are less than 20% of its reserves.
第三，中国的外债–07年底时为3470亿美元–不到他的储备的20%。
Indeed, when net debt was less than 20% of GDP in the early 1990s, ten-year bonds yielded 7%.
事实上，当90年代早期净债务占GDP20 %时，十年债券收益率是7%。
Polls suggest that only a minority approve, and that less than 20% would consider subscribing.
民意调查显示只有少数人赞同这一计划，会考虑认购的人不足20%。
All data passes through this central hub but it provides less than 20% of the total compute capacity.
所有数据都将通过这一中央枢纽，但它只提供总共不到20%计算能力。
Less than 20% of ill persons develop typical cholera with signs of moderate or severe dehydration.
不到20%的患者罹患典型霍乱，伴有中度或重度脱水的体征。
Over the past 15 years, poverty levels in Vietnam have dropped from about 60 percent to less than 20.
过去15年来，越南的贫困水平从大约70%下降到20%以下。
Currently Agile is accepted widely worldwide, but acceptance ratio in Japan is still I guess less than 20%.
敏捷已经得到世界范围的接受，但是在日本的接受率，我想还不到20%。
To compare a nation with a population of less than 20 million to the US with over 300 million is absurd.
把一个人口不足200万的国家拿来和美国这样人口超过3千万的国家做对比是非常荒唐的。
Less than 20% of their 8th-graders (13-14-year-olds) have better-than-basic reading skills for their age.
八年级学生(13 - 14周岁)中，能掌握高于他们年龄段基本阅读能力的低于20%。
As a very rough rule of thumb, a price-to-rent ratio of less than 20 suggests that buying may be a good deal.
作为一个非常粗略的经验规则，价格与租金的比例小于20表明买房可能是一个很好的选择。
As a very rough rule of thumb, a price-to-rent ratio of less than 20 suggests that buying may be a good deal.
作为一个非常粗略的经验规则，价格与租金的比例小于20表明买房可能是一个很好的选择。
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