matrices/ˈmeɪ.trɪks/名词(事物成长发展的)条件,环境Europe is remaking itself politically within the matrix of the European Community.欧洲将在欧共体的环境下重塑政治版图。(数学上的)矩阵脉石;母岩;基岩The fossils lie embedded in a matrix of shale and sandstone.化石牢牢嵌在页岩与砂岩形成的脉石中。想跟读,去练习