concentrationKK [ˏkɑnsəˋntreʃən] /ˌkɑnsəˈntɹeɪʃən/名詞1專注、專心、注意力The constant noise outside made concentration almost impossible.外面的噪音不斷,讓人幾乎無法專心。2集中、聚集There is a high concentration of tech companies in this district.這一區聚集了大量的科技公司。3濃度The concentration of salt in the water was measured hourly.水中的鹽濃度每小時測量一次。4濃縮Concentration of the juice removes most of the water.果汁濃縮的過程會去掉大部分的水分。5集中、壟斷The report warns about the concentration of wealth in a few hands.該報告警告財富集中在少數人手中。