提高你的注意力

increase the concentration───提高浓度

lapse of concentration───注意力丧失

high concentration───高浓度，高强度

measure the concentration───测量浓度

acid concentration───酸浓度

stress concentration───[力]应力集中

hemoconcentration───n.[内科]血浓缩

Here are a few simple techniques for improving concentration that might help you in your practice.───这儿有几个简单易行的提高专注能力的技巧(techniques for improving concentration)能帮助你练习专注能力。