| 1. | A femake can lay 20 - 40 eggs at a time
雌性过山乌一胎可产下20至40枚蛇蛋。 |
| 2. | Our sow had 15 at one farrow
我们的母猪一胎下了15个小猪 |
| 3. | After a pregnancy about 10 months , usually one young is produced
一年两次发情，孕期10个月，一胎一仔。 |
| 4. | Even in the same litter , both brown and black furred bears may be born
就是在一胎所生的小熊中，都可能混杂棕毛和黑毛。 |
| 5. | I cannot but extol the virile potency of the old bucko that could still knock another child out of her
吾不禁叹服该老汉之生殖力，竟足以令伊再生一胎。 ” |
| 6. | It was rare for sika deer to give birth to healthy twins , according to the expert
据专家介绍，梅花鹿在正常情况下一胎只产一崽，像这样顺利产下双胞胎并健康成活的例子比较少见。 |
| 7. | " each dance set lasts four to five minutes , and will be performed during class breaks or in extra - curricular time
一胎化政策限制了每一户家庭所能生育的孩子数量，让这些小孩子跟皇帝一样，茶来伸口，饭来张口。 |
| 8. | The country ' s family planning policy of the late 1970s restricted urban families from having more than one child to control population growth
70年代晚期，控制人口增长，国家实行计划生育政策，限制城市家庭生育一胎以上。 |
| 9. | Under china ' s so - called " one child " policy , introduced over two decades ago , couples living in chinese cities are allowed to have just one child
依照中国在20多年前实施的所谓的“一胎”政策，居住城市的夫妻只能生一个孩子。 |
| 10. | From a recent monochorionic diamniotic twin pregnancy seen at this hospital , one of the twins died in utero at 37 weeks ' gestation
摘要台大医院小儿科最近经历一例双胞胎受孕病例，其中一胎在怀孕三十七周期发生子宫内胎儿死亡。 |
