WordMate - 在线英语词典

concentrations kɒnsənt'reɪʃnz

释义

n. 集中( concentration的复数形式 ); 专心; 关注; 浓度

英文释义

n. the strength of a solution; number of molecules of a substance in a given volume
n. the spatial property of being crowded together
n. strengthening the concentration (as of a solute in a mixture) by removing diluting material

词形变化

原型: concentration 原型变体: s

BNC词频排名: 0 | 当代语料库词频排名: 0