| 1. | Many pest situations are caused by natural phenomena .
许多害虫的情况都是由自然现象造成的。 |
| 2. | Science seeks the unity under the chaos of natural phenomena .
科学是从错综复杂的自然现象中探索出规律性来。 |
| 3. | The scientists persisted in the search for mathematical laws underlying natural phenomena .
科学家们坚持寻找自然现象背后的数学规律。 |
| 4. | Man had achieved a remarkable understanding of a wide variety of natural phenomena .
人类对于各种各样的自然现象，已经有了很不平常的理解。 |
| 5. | They supposed that their theories could explain conclusively the many natural phenomena .
他们以为他们的理论可对许多自然现象作结论性的解释。 |
| 6. | Familiarity deadens the sensibilities, even as connected with the gravest natural phenomena .
习惯成自然，人们就是对于重大的自然现象也是如此。 |
| 7. | They often attribute the simplest manifestations of nature to agencies of which they know nothing .
他们常常把最简单的自然现象归因为他们不了解的神力所至。 |
| 8. | All these statements are now known to be inconsistent with careful observation of natural phenomena .
现在已经知道所有这些条条都与细心观察到的自然现象不符。 |
| 9. | We exercise our priviledge to be absent in the charmed contemplation of a beautiful natural incident .
我们怀着优越感注视着这个动人的自然现象，会情不自禁陷入美好的沉思。 |
| 10. | One of the more powerful approaches for abstracting and simplifying natural phenomena is the use of conceptual models .
简化抽象自然现象的一种比较有效的途径是采用理想模型。 |
