1.
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。
2.
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。
3.
The gestation period in cattleDthe time that elapses between conception AND birthDis 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。
4.
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。
5.
Since the sow's gestation period IS only four months, she can farrow two litters a year. New breeds are being developed rather rapidly.
由于猪的妊娠期只有4个月，1年可以产两窝猪仔。现在新品种的培育其实是相当快的。
6.
Pregnancy： Process of human gestation that takes place in the female's body as a fetus develops, from fertilization to birth.
妊娠:从受精到分娩，胎儿在女性体内发育的过程，又称为怀孕。
7.
Elephants have a gestation period of about 624 days.
象的怀孕期大约为624日.
8.
Since the sow's gestation period is.only four months, she can farrow two litters a year. New breeds are being developed rather rapidly.
由于猪的妊娠期只有4个月，1年可以产两窝猪仔。现在新品种的培育其实是相当快的。
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