绝缘
juéyuán
HSK 7
绝缘 — juéyuán
- to have no contact with; to be cut off from (often figurative: isolated/separated)
他长期绝缘于政治,几乎不参加任何活动。 tā chángqī juéyuán yú zhèngzhì jīhū bù cānjiā rènhé huódòng — He has been cut off from politics for a long time and hardly takes part in any activities.
- (electricity) to insulate; to provide electrical insulation
电线必须绝缘良好以防触电。 diànxiàn bìxū juéyuán liánghǎo yǐ fángchùdiàn — Wires must be well insulated to prevent electric shock.