| 1. | Gestation extends from fertilization to birth .
妊娠期系指从配种到分娩之间的时间。 |
| 2. | Pigs of sows infected during gestation may develop clinical signs of hc after weaning .
怀孕期间受感染的母猪生的小猪，在断乳后发生猪瘟临床症状。 |
| 3. | Edema extending from the udder to the umbilicus is frequently observed during late gestation in cows and mares .
牛和马在妊娠期自乳房至脐部常出现水肿。 |
| 4. | The gestation period in cattlethe time that elapses between conception and birthis about 287 days .
牛的妊娠期（即从怀孕到生产的这段时间）大约是287天。 |
| 5. | Hypophysectomy before implantation terminates pregnancy and after the 44th day of gestation causes abortion in the goat .
山羊与附植前切除下立脑可使妊娠终止，而在妊娠44天后切除则造成流产。 |
| 6. | Do you have the patience to withstand the gestation period
你能承受酝酿期的耐力吗 |
| 7. | Discussion on the drugs administrated in gestation
浅谈妊娠期用药体会 |
| 8. | The fetus develops lungs relatively late in the gestation period
在妊娠期胎儿的肺生长得相对慢些 |
| 9. | The fetus develops lungs relatively late in the gestation period
在妊娠期胎儿的肺生长得相对慢些。 |
