| 1. | Three of the chickens hatched today 今天有三只小鸡出壳。 |
| 2. | Be etranced with fear 吓得灵魂出壳 |
| 3. | Discover the mystery of 出壳之谜 |
| 4. | Zoo staff monitored the egg each day , by weighing it and using a bright light to illuminate the egg ' s interior 雏鸟出壳后的一个星期里,会依靠卵内剩余的卵黄来提供身体需要的营养。 |
| 5. | Goslings and muscovy ducklings of 4 to 20 - day - old are the most susceptible to the virus . the mortality is up to 70 / o - 100 / o 本病主要侵害出壳后4 - 20日龄的雏鹅、雏番鸭,发病率和死亡率可达70 100 。 |
| 6. | The incubation period lasts 18 - 21 days . the young are precocial , and after being hatched they leave the nest with their parents within 12 hours 双亲轮流孵化,孵化期为18 ~ 21d 。雏鸟为早成鸟,出壳后12h内即随亲鸟离巢。 |
| 7. | Once out of their shells , the goslings are distributed to locals until they are ready for 15 - 20 days of forced feeding at a separate facility 幼鹅一旦出壳,就分配给当地居民,直到它们能够在另一家工厂接受15至20天的强制喂养。 |
| 8. | The results indicate that incubation adjustmellt is an adaptation to favor hatching synchrony , which in turn balances the growth of nestlings and increases their survival rate 推测,孵化调节的适应意义在于促进雏鸟的同步出壳,平衡雏鸟间的生长发育,提高其成活率。 |
| 9. | Unhatched dinosaur eggs dating back 190 million years carried fully developed embryos that would have been born clumsy and helpless , scientists said on thursday 科学家们周四( 28日)声称,刚刚出壳的小恐龙应该是笨拙而无助的,由此推断出恐龙也有悉心照顾新生下一代的天性。 |
| 10. | They are eerie sensations , more common than one might think : a man describes feeling a shadowy figure standing behind him , then turning around to find no one there 灵魂出壳是怪诞诡异的感觉,出现之频繁超乎人们想象:一名男子描述说他感觉背后站有一人,当他转过身却发现空无一人。 |