| 1. | This marks the end of the cleavage stage of development .
这标志着卵裂发育阶段的结束。 |
| 2. | This third stage of development of electronics is still in his infancy .
电子学发展的第三阶段仍处在它的幼年时期。 |
| 3. | Radical theories examine history and trace a theory of stages of development .
激进理论考察历史，并探索一套发展阶段的理论。 |
| 4. | At each stage of development the trematode encounters formidable hazards .
吸虫在发育的每一个阶段，都可能遭遇到极大的风险。 |
| 5. | The same disease problems beset the broiler industry in the early stages of development .
这些疾病在肉用仔鸡业发展的早期曾造成了困难。 |
| 6. | Are the stars in different parts of the diagram perhaps in various stages of development ?
在图中不同位置的恒星是否处于发展中的不同阶段？ |
| 7. | In some plants, a mild nitrogen deficiency at certain stages of development may be desirable .
许多植物中，轻度缺氮在其发育的某些阶段可能是适宜的。 |
| 8. | He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development .
他在营养液中分两个用量三个发育阶段施入磷肥。 |
| 9. | In ungulates, the young are born in an advanced stage of development and can fend for themselves in a few days .
有蹄目动物的幼仔出生时处于发育的高级阶段，能够在几天内照料自己。 |
| 10. | Following the embryonic stage of development
胚胎后期的在胚胎发育期之后的 |
