| 1. | It is known as catalytic cracking .
这就是所谓的催化裂化。 |
| 2. | The dimethylbenzenes are obtained from catalytic reformate .
二甲苯可从催化重整得到。 |
| 3. | Many other important catalytic parameters were deduced .
可以推导出很多其它重要的催化参数。 |
| 4. | The first catalytic converters were called conventional oxidation catalysts .
最初的转化器叫做常规氧化催化器。 |
| 5. | The high level of hc in the exhaust gas may damage the catalytic converter .
废气中大量的HC会损坏催化式排气净化器。 |
| 6. | The air guards the catalytic converter from overload and possible resulting damage .
空气防止了催化式排气净化器的过载及可能产生的损坏。 |
| 7. | Another reason for banning lead in gasoline is that the lead can ruin the catalytic converter .
禁止汽油里含铅的另一个原因，是铅能损坏催化式排气净化器。 |
| 8. | Typical components in such a blend could be isooctane, alkylate and catalytic reformate .
这种混合物中的典型成份可能是异辛烷，烷基化合物和催化重整产品。 |
| 9. | Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given .
人们对催化反应极为重要的铬的氧化态作了一些讨论。 |
| 10. | There are inherent difficulties in selecting any method as a standard for catalytic surface area determinations .
要选定一种测定催化剂表面积的标准方法具有其特有的困难。 |
