防腐

fángfǔ

防腐 — fángfǔ

1. rotproof; resistant to decay

   这种木材经过防腐处理，能抵抗腐烂。 zhèzhǒng mùcái jīngguò fángfǔ chǔlǐ néng dǐkàng fǔlàn — This wood, after rotproof treatment, resists decay.

2. antiseptic; preventing microbial infection or putrefaction (applied to instruments, wounds, etc.)

   医院的器械必须经过严格的防腐消毒。 yīyuàn de qìxiè bìxū jīngguò yángé de fángfǔ xiāodú — Hospital instruments must undergo strict antiseptic disinfection.

3. anti-corrosion; prevents or resists chemical corrosion (applied to metals, coatings, etc.)

   这台机器外壳有防腐涂层，可以延长使用寿命。 zhè tái jīqì wàiké yǒu fángfǔ túcéng kěyǐ yáncháng shǐyòngshòumìng — The machine's casing has an anti-corrosion coating, which can extend its service life.