Her concentration was unwavering.
她的专注力非常坚定。
He lost his concentration.
他失去了专注力。
Maintaining concentration is crucial.
保持专注力至关重要。
His concentration improved over time.
他的专注力随着时间提高了。
She needs better concentration.
她需要更好的专注力。
My concentration is fading.
我的专注力在减退。
Full concentration is required.
需要全神贯注。
His concentration was impressive.
他的专注力令人印象深刻。
Her concentration lapsed momentarily.
她的专注力瞬间消失。
High concentration levels are necessary.
需要高水平的专注力。
concentration camp
集中营
stress concentration
应力集中；胁迫浓度；压力浓度
gas concentration
气体浓度；瓦斯浓度；天然气浓度
plasma concentration
血浆浓度
concentration ratio
浓度比；浓度比率；浓度比值
复数: concentrations;
