insulation的词源

英文词源

insulation (n.)

1848, "act of making (something) into an island," noun of action from insulate. Transferred sense attested by 1798. Electrical sense is from 1767. The concrete sense of "insulating material" is recorded by 1870.

中文词源

insulation：隔热，绝缘

来自insulate,使隔热，绝缘。

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

insulation：绝缘，隔离；绝缘体，绝缘材料，隔层；孤立

词根词缀： -insul-岛 + -ation名词词尾