Dr. Barres and his colleagues are now expanding on the study by comparing epigenetic patterns in the sperm of obese fathers with the patterns in the blood cells of their offspring.

巴雷斯博士和同事们现在正进一步深化研究，对肥胖父亲与其后代的血细胞中的表观遗传学模式进行比较。

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By comparing temperatures on the same day, but some kilometres apart, the bomber raid study was able to get around this problem.

通过比较同一天但是相距数公里的两个地方的气温，对于轰炸行动的研究结果可以回击这种质疑了。

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A study by Roy Adler, a professor at Pepperdine University in Malibu, California, tracked 215 Fortune 500 companies, comparing their financial performance to industry medians.

罗伊·阿德勒(Roy Adler)是位于加州马里布，佩波戴恩大学的教授，他的一项研究跟踪调查了财富500强中的215家，把他们的财政状况与行业中的中庸者们进行比较。

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By comparison, the patients in the ENHANCE study comparing Vytorin and Zocor had arteries that were only 0.7 mm thick.

FORBES: Magazine Article

The evidence collected by Dr Dangour was for a study due to report later this year comparing fish oil supplements with placebo.

BBC: Oily fish dementia boosts queried

Compiled by researchers in the US, the Timss study is an important benchmark for comparing standards in maths and science around the world.

BBC: Science and maths skills warning