🔍 進階詞典 🎯
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(Mr. Ng 不推薦使用 Google 翻譯！)
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BNC: 1564 COCA: 2752
*concentration
/ˌkɒnsnˈtreɪʃn ||; ˌkɑnsṇˈtreʃən/noun
1 [U] concentration (on sth) the ability to give all your attention or effort to sth 专注；专心: This type of work requires total concentration. 做这种工作需要全神贯注。 Don't lose your concentration or you might make a mistake. 别分心，不然你会犯错误。
2 [C] concentration (of sth) a large amount of people or things in one place 汇集；密集；集中: There is a high concentration of chemicals in the drinking water here. 这里的饮用水化学物质含量很高。

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