Concentration
[ 'kɑnsn'tre??n ]
第2級
其它 Other
n. 集中;專心;關注;濃度;
?? 詞根助記
con共同+centr中心+ation后綴→集中；濃縮
?? 例句
There is a concentration of people in big cities.
大城市人口集中。
The altitude of the peak concentration was lowest in the summer.
在夏季，峰值濃度的高度為最低。
Dr. Bledsoe sat with a benign smile of inward concentration.
布萊索博士坐在椅子上，思想集中，臉上露出了一副寬厚的笑容。
The colon is the locus of a large concentration of bacteria.
結腸是大濃度的細菌所在地。
He is a boy with little power of concentration.
他是個注意不易集中的男孩。
? 同義詞
?? 反義詞
?? 詞根
-mid-表示“中間”
常見變體有-med-
?? 牛津釋義
concentration
n
1 [U] ~ (on sth) (power of) concentrating (on sth) 集中（於某事物）（之力）
Stress and tiredness often result in a lack of concentration. 緊張和疲勞常使人精神不集中.
a book that requires great concentration 需全神貫注才能看懂的書
I found it hard to keep my concentration with such a noise going on. 吵鬧聲不絕於耳, 我很難保持精神集中.
2 [C] ~ (of sth) grouping of people or things 人或事物的聚集、 集中或集合
concentrations of enemy troops, industrial buildings 敵軍、 工業(yè)建筑物的集中.
?? 擴展釋義
*[,k?ns?n'trei??n]n. 集中, 專心【化】 濃度; 濃縮【醫(yī)】 濃度, 濃縮, 濃縮物, 集中【經(jīng)】 集中
?? 醫(yī)學釋義
濃縮，濃縮物，集中
?? 同詞根單詞
?? 同為「高中」詞匯
查看全部高中詞匯 ›??? 情景例句
I am aware of my strengths and weaknesses in myself.
我重新奪得自己的長處和弱點。
You can't count on the weather being fine.
你不能指望天晴。
Yes, Mr. Wu. Thank you.
好的，吳先生。謝謝您。