| 1. | There is tremendous room for improvement . 改良工作具有很大潜力。 |
| 2. | Modification reduces capillary conductivity . 改良土壤会降低毛细管传导度。 |
| 3. | This necessitates subdivision of the area to be reclaimed . 这就必须划分要改良的面积。 |
| 4. | Research for improvement of chestnut has been discouraging and encouraging . 栗树改良的研究工作曾令人失望又曾使人鼓舞。 |
| 5. | They give form and effect to further changes in manufacturing, and services . 它们使制造业和劳务更进一步的改良得以实现。 |
| 6. | Often those species that can be most easily bred are the most useless in reclamation . 往往最容易培养的种类在改良土壤中最无用。 |
| 7. | The contribution of these so-called rough grazings will be really appreciated . 这些所谓的未改良的草场的贡献将会得到真正的重视。 |
| 8. | Philosophically, some reformers dislike the need to have human beings decide policy . 在哲理上,某些改良者不愿意让人来决定政策。 |
| 9. | One of the most startling proposals for amelioration, in fact, came from wall street . 实际上,最令人注意的改良建议之一出自华尔街。 |
| 10. | Sometimes some surface improvement must be undertaken before it is advisable to plough . 有时候必须在适于犁耕以前进行一些表层的改良。 |