concentrationKK [ˏkɑnsənˋtreʃən] /ˌkɑnsənˈtɹeɪʃən/发音名词1专注、专心、注意力The constant noise outside made concentration almost impossible.外面的噪音不断,让人几乎无法专心。2集中、聚集There is a high concentration of tech companies in this district.这一区聚集了大量的科技公司。3浓度The concentration of salt in the water was measured hourly.水中的盐浓度每小时测量一次。4浓缩Concentration of the juice removes most of the water.果汁浓缩的过程会去掉大部分的水分。5集中、垄断The report warns about the concentration of wealth in a few hands.该报告警告财富集中在少数人手中。用这个字练口说→