| 1. | Sociability may change considerably during the course of succession .
群集度在演替过程中可能有相当地变化。 |
| 2. | During the course of this proof we have also shown the following result .
从这个证明过程中，我们也推出了下述结论。 |
| 3. | During the course of the seventies we would lose our residual counterforce capability .
在七十年代，我们将失去残存的反击能力。 |
| 4. | There are changes in socioeconomic processes during the course of transition as well .
在转变的过程中还存在社会经济过程的变化。 |
| 5. | We had to fall back on the notes collected by students during the course of his lectures .
我们只好求助于学生们在他讲课时所记的笔记。 |
| 6. | During the course of the upstroke, the membrane potential attains zero, and an electrical gradient no longer exists .
在升支发展过程中，膜电位一达到零，电位梯度即不再存在。 |
| 7. | Weekly observation in a wheat field might give the following observations on stem rust during the course of an epidemic .
在秆锈病的流行过程中，每周在小麦田中进行观测，得到如下结果。 |
| 8. | During the course of the tbp distillation, the distillates which accumulate between specified temperatures are withdrawn .
在真沸点蒸馏过程中，对规定温度范围内所收集的馏分可加以回收。 |
