concentration

.kɒnsәn'treiʃәn
四级六级考研 Collins 3

英文释义

n. the strength of a solution; number of molecules of a substance in a given volume
n. the spatial property of being crowded together
n. strengthening the concentration (as of a solute in a mixture) by removing diluting material
n. increase in density

中文翻译

n. 集中, 专心
[化] 浓度; 浓缩

3
Collins 星级
1
Oxford 级别
1,564
BNC 频率
2,752
使用频率

记忆技巧

concentration 可以分解为 con-（一起）+ centr（中心）+ -ation（名词后缀）。意思是把注意力“集中”到某个中心点上。

例句

1. I need to improve my concentration to study effectively.
我需要提高我的注意力，以便有效学习。
2. The loud music made it hard for me to maintain my concentration.
吵闹的音乐让我很难保持注意力。
3. Meditation can help increase your concentration and focus.
冥想可以帮助提高你的注意力和专注力。

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