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- Porcine parvovirus(PPV),a major cause of reproductive failure in swine,resulted in early embryonic death,fetal death,still births, and delayed return to estrus. 猪细小病毒（PorcineParvovirus，PPV）是一自主型细小病毒（Autonomousparvovirus），它是引起畸胎的主要因素之一。
- A strain of avian reovirus(ARV)designated NAU-8902 was isolated from a chicken witharthritis. The virus could replicate in chicken embryo yolk sac(YS),resulting in embryonic death. 从患关节炎病鸡肠道组织内分离到一株禽呼肠孤病毒(ARV);定名为 NAU-8902.;该病毒能在鸡胚卵黄囊内繁殖并致死鸡胚
- Porcine Parvovirus(PPV) is one of major causative agents, resulted in a sydrome of reproductive failure in swine, which includes stillbirths, mummified failure in early embryonic death, and infertility. 猪细小病毒(Porcine Parvovirus ,PPV)可引起猪的繁殖障碍性疾病,其特征为感染母猪,特别是引起初产母猪流产,产出死胎、畸形胎、木乃伊胎及病弱仔猪。
- stillbirth, mummification, embryonic death, infertility 死产、干性坏疽、胚胎期死亡、不育症
- The scheme is still in its embryonic stage. 她脱颖而出成为著名艺术家。
- An offer terminate on the death of the offeror. 当发价人死亡，发价即被终止。
- An embryonic nation, not yet self-governing. 一个早期的国家，还没有自治
- The swan sings when death comes. 死期来到，天鹅歌声美妙。
- The president's death had unexpected repercussion. 总统的逝世引起出乎意料的反响。
- The shadow of death is on his face. 死亡的阴影笼罩在他的脸上。
- The choice lies between death and dishonor. 必须在死和羞辱之间作一抉择。
- Following the embryonic stage of development. 胚胎后期的在胚胎发育期之后的
- The seedling was frozen to death. 幼苗被冻死了。
- The slave was strapped to death. 这个奴隶被鞭打死。
- I was stunned by the news of his death. 我得知他的死讯十分震惊。
- It fell to me to inform her of her son's death. 要把她儿子死亡的消息告诉她，这责任落在了我的肩上。
- It is a matter of life and death for them. 这事对他们来说是生死攸关。
- He was badly cut up by the death of his son. 他因儿子死了极为悲伤。
- She was in tears over the death of her puppy. 她因小狗死去而哭泣。
- That defeat meant the death of all my hopes. 那次失败毁灭了我所有的希望。
