| 1. | Lignite oil is creosote derived from lignite tar . 褐煤油是从褐煤中得来的防腐油。 |
| 2. | The price of creosote, perhaps falsely depressed for many years . 防腐油的价格,也许跌价许多年。 |
| 3. | Creosote thus possesses a variety of advantageous properties . 这样,防腐油就具有各种很好的性能。 |
| 4. | Thousands of years ago in egypt, salt was used to embalm the dead . 千万年前埃及人曾利用盐涂尸防腐。 |
| 5. | It has also been used to fortify the fungicidal action of creosote . 它也用来起强化防腐油的杀菌作用。 |
| 6. | The treatment was found to have a negligible preservative effect . 已发现这种处理法只有很小的防腐作用。 |
| 7. | Combinations of zinc salts and creosote have also been widely employed . 锌盐和防腐油的混合物也已广泛地被采用。 |
| 8. | The antiseptic properties of copper sulphate have never been questioned . 硫酸铜具有防腐性,这是不曾有过问题的。 |
| 9. | Because of the shortage of creosote in the united states its use continued . 美国还在继续使用它,这是因为缺少防腐油的缘故。 |
| 10. | There was no "tug of war" between dye manufacturers and creosote users . 在染料制造商和防腐油的使用者之间没有发生对立的“争夺战”。 |