| 1. | Peace and development are two major issues in the world today . 和平与发展是当前世界的两大课题。 |
| 2. | These islands were a crucible of exploration and development . 这些岛屿是对开发和发展的严峻考验。 |
| 3. | Our trade and development program will facilitate our progress . 我们的贸易和发展计划将推动我们向前进。 |
| 4. | It always is an inseparable part of the research and development cycle . 它总是研究和开发周期中的一个不可缺少的部分。 |
| 5. | A special chapter of the general agreement deals with trade and development . 总协定中专有一章述及贸易和发展方面的问题。 |
| 6. | Money plays a crucial role in the administration and development of libraries . 经费在图书馆的管理和发展中都起着关键性的作用。 |
| 7. | Because of these differences, pert is used more in research and development projects . 鉴于这些差别,PERT主要应用于研究和发展项目。 |
| 8. | Plant growth and development is regulated by five major hormones or groups of hormones . 植物的生长和发育是由五种或五类主要的激素控制的。 |
| 9. | "system" might well be compared to the research and development activity in a manufacturing corporation . “管理系统”和制造业的研究与开发活动很相似。 |
| 10. | Research and development in insect biology and insect resistant plants languished during this period . 这一时期昆虫生物学和抗虫植物的研究和发展很不景气。 |