| 1. | He grew normally, he was full of energy . 他发育正常,精力也满充沛。 |
| 2. | Under the genetic plan, organs develop . 器官的发育依据遗传图式而进行。 |
| 3. | Cysts are the result of faulty embryogenesis . 囊肿由胚胎发育不全引起。 |
| 4. | Pinch out the weak shoots on a plant . 掐掉植物上发育不良的芽。 |
| 5. | Lack of food may stunt the body . 缺乏食物会阻碍身体的发育。 |
| 6. | Poor food hinders the natural growth of children .. 粗劣的食物妨碍儿童的发育。 |
| 7. | This is the period at which the body attains maturity . 这是身体发育成熟的时期。 |
| 8. | Foliation is particularly pronounced . 叶理特别发育。 |
| 9. | This marks the end of the cleavage stage of development . 这标志着卵裂发育阶段的结束。 |
| 10. | Fully-grown hookworms in the gut are 2 to 3 cm long . 在肠内发育成熟的钩虫长2--3厘米。 |