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| Chinese | English |
| 木材防腐 | wood preservation The use of chemicals to prevent or retard the decay of wood, especially by fungi or insects; widely used preservatives include creosote, pitch, sodium fluoride and tar; especially used on wood having contact with the ground (使用化学品防止或延缓尤其是由真菌或昆虫所造成的木材腐朽；广泛使用的防腐剂包括杂酚油、沥青、焦油和氟化钠，特别是在与地面接触的木材中使用。) |
| 防腐剂 | preservative A chemical added to foodstuffs to prevent oxidation, fermentation or other deterioration, usually by inhibiting the growth of bacteria (一种添加到食品的化学物质，以防止氧化，通常通过抑制细菌的生长发酵或变质。) |