后来，牛只买卖突然兴旺。
Occurs worldwide in cattle, buffalo, deer and bison.
世界范围内发生于牛，水牛，鹿和野牛。
There may be a sweet sickly smell of ketosis in cattle.
牛的酮病会有一种甜而令人讨厌的气味。
A related report looked at genetic changes in cattle over time.
一份相关报道关注到了牛随时间发生的基因转变。
The molecular mechanisms of" double muscle"in cattle were also discussed.
本文还对引起牛“双肌”的分子机制进行了阐述。
Mad Cow Disease (BSE) in cattle, salmonella in chicken and eggs, and listeria in dairy products.
牛肉中的疯牛病，鸡肉和鸡蛋中的沙门氏菌，奶制品中的利斯特杆菌。
Not long ago, it was Airbus that was strapped to a seat in cattle class and being pelted with airline food.
不久前，空客还受困于“牛栏式”座位和广受抨击的飞行餐食。
It is primarily causative agent of abortion, stillbirth and the motor nervous system disease of nascent calf in cattle.
该病对牛的危害尤为严重，主要造成孕畜流产、死胎以及新生犊牛的运动神经系统疾病。
Persistent lymphocytosis in cattle infected with bovine leukemia virus is a benign polyclonal increase in lymphocyte Numbers.
牛白血病病毒感染后，牛体发生的持续性淋巴球增多属于良性的淋巴细胞数量增加。
Prions cause Creutzfeldt-Jakob disease (or “mad cow disease” in cattle) by rearranging the structure of normal proteins in their own image.
朊病毒通过按照自身结构重建正常蛋白结构来引发雅克氏病（或在牛身上引发“疯牛病”）。
Prions cause a number of fatal diseases such as mad cow disease in cattle, scrapie in sheep and kuru and Creutzfeldt-Jakob disease (CJD) in humans.
朊病毒是一种畸形的蛋白质，导致一些致命的疾病：如疯牛病，羊痒病，人类库鲁和克雅氏病(CJD, vCJD)。
In people, it's a very undesirable trait, pain being the body's warning system and all, but in cattle due for slaughter, it could be viewed instead as humane.
这种事情发生在人类身上是非常不利的，因为疼痛是人体的预警信号。但是对于即将被宰杀的肉牛来说，这样做也许是人道的。
Available data are not sufficient to enable the recommendation of specific intervention methods on the farm in order to reduce the incidence of EHEC in cattle.
现有的资料不足以为减少生畜发生肠出血性大肠杆菌感染提出有关农场采取具体干预措施的建议。
Witnesses report wild animals such as elephants and monkeys moving towards higher ground as well as anxiety and distress in cattle, dogs and other domestic animals.
目击者报告诸如大象和猴子这类野生动物向高地迁移，同时牛，狗及其他家畜表现出焦虑和不安。
However, the Animal and Plant Health Inspection Service (APHIS) has stated that Bison are the "likely source" of the spread of the disease in cattle in Wyoming and North Dakota.
然而，动植物卫生检验署(简写为APHIS)已经表示，野牛“可能是”怀俄明州和北达科他州家牛的这种疾病传播的来源。
In particular, dairy maids, whose responsibility was to milk cows, and so they had a very intimate relationship with cattle, often didn't get smallpox.
特别是挤奶女工，她们的职责就是挤奶，因此她们与牛有着非常亲密的关系，通常不会得天花。
It is still unclear whether domesticated cattle were tamed independently in northern Africa or introduced to the continent from southwest Asia.
目前还不清楚驯化的牛是在北非独立驯化的，还是从西南亚引入非洲大陆的。
Their artistic endeavors have been preserved in paintings of wild animals, cattle, goats, humans, and scenes of daily life that extend back perhaps to 5,000 B.C..
他们的艺术成果被保存在野生动物、牛、山羊、人类以及日常生活场景的绘画中，这些场景可能可以追溯到公元前5000年。
At older lake sites, there's fossil remains from hippopotamuses, water buffalo, animals that spend much of their lives standing in water, and also, fossils of cattle.
在较老的湖泊遗址，有河马、水牛的化石遗迹，这些动物一生中大部分时间都站在水里，还有牛的化石。
At the same time, both cattle and humans were more confined in their movements, staying much closer to permanent water supplies for long periods of time.
同时，牲畜和人类的行动范围都受到了更大的限制，在很长一段时间内都要待在离永久水源更近的地方。
Here, the horse was already becoming the animal of prestige in many regions, though sheep, goats, and cattle could also play a vital role.
此时，尽管绵羊、山羊和牛也会发挥非常重要的作用，马已经成为许多地区人们眼中珍贵的动物。
On the other hand, rainfall increased in the interior of western Africa, and the northern limit of the tsetse fly, an insect fatal to cattle, moved south.
另一方面，西非内陆的降雨量增加，采采蝇活动区域的北部边界向南移动——一种对牛致命的昆虫。
Ever since Dolly the sheep was cloned in 1997, Westhusin's phone has been ringing with people calling in hopes of duplicating their cats and dogs, cattle and horses.
自从1997年多利羊被克隆以来，威斯苏森的电话一直响个不停，人们打电话希望能复制他们的猫、狗、牛和马。
It is difficult to imagine how this could affect the cattle, but the relationship may help or hinder them in some way not yet recognized.
很难想象这会对牛产生怎样的影响，但这种关系可能会以某种未知的方式帮助或阻碍牛群的发展。
The cattle are rounded up in the evenings.
到了晚上，牛都要圈起来。
These cattle are one of the purest breeds in Britain.
这些牛是英国最纯的品种之一。
He lives on a cattle ranch in Texas.
他住在德克萨斯州的一个养牛的大牧场里。
He lives on a cattle ranch in Texas.
他住在德克萨斯州的一个养牛的大牧场里。
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