| 1. | A condensation to quinoid systems occurs . 发生了醌型体系的缩合反应。 |
| 2. | Most condensation reactions are equilibria . 大多数的缩合反应是平衡反应。 |
| 3. | Condensation is very rapid at ph 7-9 . PH值7-9时缩聚极快。 |
| 4. | Condensation occurs when the supersaturation is positive . 当过饱和是正值时,则出现凝结。 |
| 5. | A cloud is a condensation of water vapour in the atmosphere . 云是由大气中的水蒸气凝结成的。 |
| 6. | The moisture condensation can be identified by the visual evidence . 湿汽的凝聚能够靠视觉辩别。 |
| 7. | The condensation of d is a directed graph with m vertices . D的凝聚图是指一个有m个顶点的有向图。 |
| 8. | The particles can be detected with a condensation nucleus counter . 这种粒子可以用凝结核计数器探测到。 |
| 9. | It is not apparent that drops or particles can ever form by condensation . 究竟能不能通过凝结形成液滴或粒子是不清楚的。 |
| 10. | Such a region is called a condensation and is represented by closely spaced dots . 这区域称为稠密区,并用密集的小点表示。 |