| 1. | They also play an important role in immune reactions .
它们在免疫反应中也起着重要的作用。 |
| 2. | In spying, luck frequently plays an important role .
从事谍报工作时，机遇常常起着关键的作用。 |
| 3. | Prof. jackson plays an important role in the scientific world .
杰克逊教授在科学界扮演一个重要的角色。 |
| 4. | The space required per sales transaction also plays an important role .
每笔交易所需要的空间也起很大作用。 |
| 5. | Regulation will continue to play an important role in land-use policy .
规章将继续在土地利用政策中起重要的作用。 |
| 6. | The focal length of the camera lens plays an important role in photo criteria .
摄影机镜头的焦距在摄影规范中起着重要的作用。 |
| 7. | Loyalty and firendship also played an important role in keeping the organization intact .
讲效忠，讲交情，对于巩固组织也起重要作用。 |
| 8. | Diplegs play an important role as pressure seals against the considerable back pressure generated .
料腿则起着对产生的相当大的背压加压密封作用。 |
| 9. | In many systems of permanent subsistence agriculture, domesticated animals play an important role .
在许多固定的自给农业系统中，家畜起着重要的作用。 |
| 10. | Yeasts traditionally and it still plays an important role from a technical and industrial standpoint .
从古代到今天，它在技术和工业上都起着重要作用。 |
