| 1. | Soil compaction may limit horizontal root extension .
土壤的紧密度能限制水平根的扩展。 |
| 2. | But megan's little, sad figure began to come back at once .
但是梅根的凄楚的小身影立刻又出现了。 |
| 3. | The infection-thread enters and branches in cells of the root cortex .
侵染线进入根的皮层细胞并进行分枝。 |
| 4. | The rooting medium should be moist, well aerated, and sterile .
生根的基质应当是湿润，透气良好和消过毒的。 |
| 5. | Roots tend to grow towards water in a soil, they show positive hydrotropism .
根的生长倾向于有水的土壤，表现出正向水性。 |
| 6. | Tritt jammed his thick hand into logan's left pocket and flayed it about .
特里特把一只厚实的手塞进洛根的左口袋，来回掏了掏。 |
| 7. | The rooted fascicles usually fail to produce a bud which can grow into a new tree .
生根的针叶束往往不能产生芽而进一步长成一株树。 |
| 8. | Bacon tumbled over the laundress's buckets in the passage through which he had to pass .
洗衣妇的水桶挡住了培根的必经之路，使他差一点绊倒。 |
| 9. | The next significant question was how to predict the number of positive, negative and complex roots .
下一个重要的问题是怎样预知正根，负根和复根的个数。 |
| 10. | Trichomes are unicellular or pluricellular outgrowths from the epidermis of leaves, shoots, and roots .
毛状体是叶片、枝条和根的皮层的单细胞或多细胞的外生物。 |
