| 1. | The principal literature comes from zoology . 主要文献都来自动物学。 |
| 2. | There is a large amount of literature available . 有大量的文献可查。 |
| 3. | The subject boasts of an extensive literature . 这门学科的文献极为丰富。 |
| 4. | Readers are referred to refs. 6 through 9 . 读者可参阅文献6至9。 |
| 5. | The material is extracted from ref 18 . 该资料摘自参考文献18。 |
| 6. | There is a considerable literature in this area . 在该领域存有相当多的文献。 |
| 7. | He surveyed the whole of the decretalist literature . 他纵览了全部教令文献。 |
| 8. | A wealth of literature exists . 出现了一大批有关文献。 |
| 9. | A complete bibliography has run to several thousand entries . 完整文献达数千条目。 |
| 10. | This element was developed in references 9 and 10 . 此元素是在文献9和10中提出来的。 |