| 1. | Agriculture in the twenty-first century will continue to be plagued by the vagaries of weather . 21世纪的农业将继续面临反复无常的气候灾害。 |
| 2. | The tests before the united states as it heads toward the twenty-first century are certainly daunting . 美国迈向21世纪所面临的考验肯定是严峻异常。 |
| 3. | Development of surface engineering in the 21st century 21世纪表面工程的发展趋势 |
| 4. | On the creative management of the 21st century library 论21世纪的图书馆管理创新 |
| 5. | Conceiving of constructing 21st century ' s campus network 建构21世纪校园网的设想 |
| 6. | Aesthetics of life : a new form of aesthetics in 21th century 21世纪的新美学形态 |
| 7. | On the development trend of the 21st century ' s library 论21世纪图书馆的发展趋势 |
| 8. | 21 century is the century of ecological civilization 21世纪是生态文明的世纪。 |
| 9. | The scientific and techological ethics in the 21st century 21世纪科技伦理的构建 |
| 10. | The prospect of the cochrane collaboration in the 21st century 协作网21世纪展望 |