Him no Tom studies hard 他没有汤姆学习努力
No studies found that eating breakfast was bad for concentration.
没有研究发现吃早餐不利于注意力的集中。
There's also been a great increase in the number of networking sites devoted to sharing advice on health issues but there are as yet no studies to prove the reliability of that advice.
致力于分享健康问题建议的社交网站的数量也在大幅增加,但目前还没有研究证实这些建议的可靠性。
There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, is unknown.
目前还没有关于怀孕时低碳水化合物饮食影响的研究,因此如果它对胎儿有什么影响也是不知道的。
He says those studies showed no real difference when a used pacemaker was compared to a new one.
VOA: special.2010.06.29
An analysis of four studies found no difference in short-term survival when rescuers followed current guidelines.
VOA: special.2010.09.15
That risk was based on smaller studies." A study on Avandia funded by GlaxoSmithKline published last year, found no increase in heart attacks.
VOA: standard.2010.03.02
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