| 1. | The ova of earthworms are contained in cocoons .
蚯蚓的卵是包在茧里的。 |
| 2. | The numbers of earthworms changed according to the phase of the rotation .
蚯蚓的数量因轮作状况而有改变。 |
| 3. | Dieldrin is related to aldrin, and its toxicity to earthworms is similar .
狄氏剂与艾氏剂有关，对蚯蚓的毒性是相似的。 |
| 4. | Practical details of the commercial breeding of earthworms are outside the scope of this book .
商业饲养蚯蚓的细节非本书内容。 |
| 5. | Earthworm populations in arable soils in the united states may be destroyed by frost .
在美国可耕地中蚯蚓的种群会被冰冻所毁坏。 |
| 6. | Soils with earthworms drain from four to ten times faster than soils without earthworms .
有蚯蚓的比没有蚯蚓的土壤排水快4-10倍。 |
| 7. | Research progresses on the earthworm ' s exploitation
蚯蚓的开发利用研究进展 |
| 8. | Toxicity of olaquindox on earthworms
喹乙醇对蚯蚓的毒理学研究 |
| 9. | Soils with earthworms drain from four to ten times faster than soils without earthworms
有蚯蚓的比没有蚯蚓的土壤排水快4 - 10倍。 |
| 10. | Or to be more precise , she had found part of a giant palouse earthworm
或许说得更精确一点，她发现的是一条巨型帕劳斯蚯蚓的部分身躯。 |
