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 is no consistent link between income concentration and credit booms, however.
然而，收入集中和信贷繁荣之间不存在任何联系。
His intense concentration betrayed no hint of doubt, though he was outnumbered.
尽管他寡不敌众，他高度聚精会神的表情没有流露出任何迟疑的痕迹。
The results show that, there was no influence of initial concentration on mass transfer coefficient;
结果表明，起始浓度与传质系数无关；
The results show that, there was no influence of initial concentration on mass transfer coefficient;
结果表明，起始浓度与传质系数无关；
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