concentration的词源

英文词源

concentration (n.)

1630s, "action of bringing to a center," noun of action from verb concentrate (v.). Meaning "a mass so collected" is from 1670s; "continuous focus of mental activity" is from 1846.

中文词源

concentration：集中，专心；浓缩，浓度

词根词缀： con-共同 + -centr- 中心 + -ation 名词词尾

该词的英语词源请访问趣词词源英文版：concentration 词源，concentration 含义。