The disease can be inherited, but until this study the genetic factors involved were largely a mystery to scientists.

这种疾病可以被遗传，但是在这项研究之前基因的因素对科学家们来说很大程度上是个迷。

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Until this study, the researchers write, there was little evidence to suggest the moss responded so strongly to the climate.

据研究者声称，在这项研究之前没什么证据表明苔藓的生长和气候有这么紧密的联系。

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Until this study, it was believed that cholesterol's main membrane protein influence was on membrane fluidity and curvature.

至到这一研究，一直认为胆固醇是影响膜流动性和曲率的主要的膜蛋白。

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Until this study, very little was known about where puffins went during the winter as the birds spent the entire time at sea.

BBC: Tags reveal puffin food 'hotspot'

Until this study, it was difficult to measure if what people say to each other about their brand experience has a direct effect on sales.

FORBES: Quick: What Are They Saying About Your Brand?

This study was conducted within the USA from 1993 until early 1996.

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