迄今人类寿命基因研究仍十分艰巨，而随着基因组技术的快速成长以及能对更多的百岁老人进行研究前景一片光明。
So far the search for longevity genes in humans has been extremely difficult, but prospects brighten as genomic technologies become faster and there are more centenarians to study.
一个很大的问题是，由于房价增长而大大增加了这个国家消费者的债务负担，可是当房价下降百分之十以上时会产生什么样的影响。
The bigger question is what effect double-digit house-price declines would have in a country where consumer debts have soared on the back of housing wealth.
而百事公司这一计划就占了09年全年总数的十分之一以上。
Pepsi's scheme alone amounts to over a tenth of the entire 2009 figure.
有人认为，染色体异常可能会占孤独症病例的百分之十到二十，而15q11-13区段的染色体重复，是目前唯一所知的能和孤独症相关联的异常。
Chromosomal abnormalities are thought to account for 10 to 20 percent of cases and duplication of chromosome 15q11-13 is the only recurrent aberration so far linked to the disease.
但是，虽然现在每周只有几十个，而不是几百个新病例出现，疾病还仍然没有被消除——并且一个新的流行病随时都有可能在某个地方突然爆发。
But, though new cases are now measured in dozens, rather than hundreds, a week, the disease has not been stamped out-and a new epidemic could flare up somewhere else at any time.
一般情况下，家族的每一支脉来的不说几百人，也不下几十人，而按照传统待客之道，需要款待他们含肉的美食。
Each branch of the family ordinarily invites dozens, if not hundreds of people, and tradition calls for guests to be fed fine meals that include meat.
一家公司里的数百台计算机因为发送电子邮件附件而感染病毒，这是十分平常的事。
It was often the case that in the same company hundreds of computers would have viruses because the employees had opened email attachments containing these viruses.
经典传奇认为一场晚会做得再好，也只能影响几十、上百人，而一篇新闻稿则能轻易影响上万人。
We think a good party can only affect the dozens, hundreds of people, but a press release can readily affect tens of thousands of people.
目前，一辆普通家用轿车上大约安装几十到近百个传感器，而豪华轿车上的传感器数量可多达200个。
At present, an ordinary family car on the installation of a few dozen to about 100 sensors, and luxury cars on the number of sensors could be as many as 200.
目前，一辆普通家用轿车上大约安装几十到近百个传感器，而豪华轿车上的传感器数量可多达200个。
At present, an ordinary family car on the installation of a few dozen to about 100 sensors, and luxury cars on the number of sensors could be as many as 200.
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