| 11. | Scientists can abstract precious medicines from ordinary substances. |
| 科学家能从普通的物质中提炼出珍贵药品。
|
| 12. | Too many abstract statements made his paper very tedious to me. |
| 他的文章中抽象的讲法太多，使我生厌。
|
| 13. | an abstract painting, painter |
| 抽象画, 抽象派画家
|
| 14. | an abstract of a lecture |
| 讲演的摘要
|
| 15. | abstract metal from ore |
| 从矿砂中提取金属
|
| 16. | make an abstract |
| 作摘要
|
| 17. | submit an abstract of approximately 100 words |
| 递交一分100字左右的摘要
|
| 18. | please write an abstract of this scientific article |
| 请写一份这篇科学论文的摘要
|
| 19. | a condensed abstract |
| 一份压缩的摘要
|
| 20. | in the abstract |
| 抽象地；在理论上；一般地说（不具体指某一事物）
|