| 1. | Peleontology deals with the ancient animals and plants .
古生物学研究古代的动植物。 |
| 2. | Disease of animal and vegetable pests propagate with extreme rapidity .
动植物病害传播极快。 |
| 3. | Compounds derived from plants and animals became known as organic .
来源于动植物的化合物称为有机化合物。 |
| 4. | has major natural production sources from plant and animal decay.
硫化氢主要的自然产生来源是动植物的腐烂。 |
| 5. | Coal mines are ugly, and their development has a serious effect on animal and plant life .
煤矿龌龊，而煤矿的开发还会严重影响动植物的生长。 |
| 6. | It has been observed that plants and animals change when removed from europe to america .
照一向观察所得，动植物从欧洲移到了美洲都产生变化。 |
| 7. | The fertility of the animals or plants has been suddenly and temporarily increased in any sensible degree .
动植物的生殖力会突然地、暂时地有显著的增进。 |
| 8. | Fossils include the remains and traces of animals and plants which are found naturally embedded in rocks .
化石包括人们发现的天然埋藏在岩石中的动植物遗骸和遗迹。 |
| 9. | By gradual stages the public became in time fully alive to the need of saving the nation's animal and plant life .
社会大众渐渐地才完全明白需要保存本国动植物生命的需要。 |
| 10. | The excreta of aquatic animals-fish, frogs, turtles, snakes, etc-contain similar refractory materials .
水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质。 |
