preservative

preservative

英 [prɪ'zɜːvətɪv]
　　美 [prɪ'zɝvətɪv]

n. 防腐劑；預防法；防護層
　　adj. 防腐的；有保存力的；有保護性的

中文詞源：

preservative 防腐劑

來自preserve,保護，保存。引申詞義防腐劑。

例句：

1. The wood is treated with preservative to prevent decay.
這塊木頭用防腐劑處理過以防止腐爛.

2. Make sure the panels are treated with a wood preservative.
確保鑲板用木材防腐劑處理過.

3. New timber should be treated with a preservative.
新采的圓木應進行防腐處理.

4. Salt is a preservative for meat.
鹽是肉類的防腐劑.

5. Though the panels come pre-treated, they needed a final sealing with two coats of preservative.
雖然這些鑲板運來時經過瞭預處理，但是還需要塗上兩層防腐劑進行最後的密封。