| 1. | Minimize drift of the instrument during prolonged operation .
在长期操作中，使仪表的误差减至最小。 |
| 2. | Carbon is needed as a reducing agent in many metallurgical operation .
许多金属冶炼操作中需要碳作为还原剂。 |
| 3. | Several safety considerations must also be addressed in the operation of the reactor .
在反应器操作中必须注意几点安全事项。 |
| 4. | Very often a large margin of safety is used in textile mill operations to eliminate the need for reprocessing .
为防止返工，在纺织厂的操作中，往往使用大的安全系数。 |
| 5. | In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number .
在重整操作中，一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。 |
| 6. | In contrast to the cvd process, mbe does not require the extensive safety precautions, although solid arsenic dopant must be handled carefully .
和化学气相淀积工艺相反，虽然在操作中对于固体砷还是必须非常小心掌握，但是，分子束外延不需要庞大的安定保险装置。 |
| 7. | Performs the most appropriate of these actions
执行下列操作中的最合适的操作： |
| 8. | A required address was omitted from an operation on a
的操作中省略了必需的地址。 |
| 9. | This is critical in asynchronous gui manipulation
在异步gui操作中，这很关键。 |
| 10. | Classes used in . net framework network operations
Net framework网络操作中使用的类 |
