Next, scientists look at tandem repeats, or the repeat of two or more nucleotides, in roughly 13 to 15 regions of a DNA sample called loci.
接下来，科学家对DNA样本中称为位点的13至15个区域的串联重复或两个以及多于两个核苷酸的重复进行观察。
But scientists are cautioning that a repeat for Japan - on a smaller scale - is not a matter of if, but when.
科学家警告说，日本还会再次发生地震，这不过是早晚的问题，只不过规模会相对小一些。
Most scientists want to do something new, and funding agencies rarely provide grants to repeat already published experiments.
大多数的科学家还是想要探索出新的东西，并且成立杜绝抄袭的实验机构。
Other scientists failed to repeat their results and cold fusion was widely rejected.
但是其他科学家没能重现出他们的实验结果，因此冷巨变技术被广泛否认。
For too long scientists have Shared only the results of successful experiments, condemning others to repeat their mistakes.
长久以来科学家们只在分享成功的实验结论，谴责那些重复他们失败的人。
A massive flight backlog was growing and scientists feared that history could repeat itself with yet another volcanic eruption in Iceland.
积压航班数量非常大且呈上升趋势，科学家担心如果冰岛再有火山喷发，这一历史将重演。
The New scientist, which published the study, said that the results will gain credence if other scientists can repeat them.
《新科学家杂志》发表了这项研究，并且表示如果有更多的科学家重复此类试验，研究结果将更值得信任。
Behavioral scientists have done countless experiments to prove that any human being tends to repeat an act which has been immediately followed by a pleasant result.
行为科学家已经做过无数试验，证明任何人都往往会重复一个动作，立即产生出愉快的结果。
Chinese scientists did not stay where they were in the past two years, they were not content simply to repeat the exercise: They sent up a two man capsule rather than just another single-man one.
在将近两年的时间里，中国科学家没有原地踏步，简单复制上一次的成功。他们此次发射了载有两名宇航员的飞船而不是像上次只有一人。
It's easy to find scientists and lay people who consider this sense of loss mere sentimentality unworthy of our status as 'the lords and possessors of nature', to repeat Descartes' unhappy phrase.
许多科学家和普通人都会认为这真是多愁善感，杞人忧天啊。借用笛卡尔的并不恰当的表述来说，人类是“自然界的拥有者和主宰”，为几只蛾子的消失而伤感不合我们的身份。
Says biologist Steven Goodman, one of the few scientists to make repeat visits, "We've just touched the surface as far as finding out what lives there."
生物学家史蒂文·戈登是几个多次造访这里的科学家之一，他说：“就找出那里生存的东西来说，我们仅仅触及了表面。”
Other scientists have jumped in to repeat Wilmut's experiment with other animals, including cows.
其他科学家立即投入工作，在其他动物(包括母牛)身上重复威尔莫特的实验。
Other scientists have jumped in to repeat Wilmut's experiment with other animals, including cows.
其他科学家立即投入工作，在其他动物(包括母牛)身上重复威尔莫特的实验。
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