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。
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..
牛是有用的动物。
首先，所有的动物，如牛、猪和羊，总是排出石灰甲烷气体，这是继二氧化碳之后第二常见的温室气体。
For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.
有些人喜欢饲养马和牛等农场动物。
他们可以监督牛、猪和其他动物的标价评判过程。
They can watch the judging of the priced cows, pigs and other animals.
现在我们已经讨论了古代社会的人们是如何驯养像牛和鸡这样的动物，并把它们作为食物和用于其他用途的。
Now that we've discussed how people in ancient societies tamed animals like cows and chickens for food and other uses.
由于动物以不同的速度生长着，这儿的有些牛身上还有清晰可辨的肋骨架，“他们还要再养一段时间。”他说。
As the animals develop at different rates, some of the cows here still have well-defined rib cages, "They've got a bit further to go. " he says.
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。
Here, the horse was already becoming the animal of prestige in many regions, though sheep, goats, and cattle could also play a vital role.
自从第一只羊被克隆以来，已经有几十种动物被克隆了，包括老鼠、猫、牛和最近的一只狗；而且越来越明显的是，这些动物都有这样或那样的缺陷。
Dozens of animals have been cloned since that first lamb—mice, cats, cows and, most recently, a dog—and it's becoming increasingly clear that they are all, in one way or another, defective.
作为交换，他向客户保证以高于市场的价格收购每一头动物，并为牛崽提供与欧盟类似的直达客户电子耳标身份识别系统。
In exchange, he guarantees an above-market price for each animal and a calf-to-customer electronic ear tag ID system like that used in the European Union.
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 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.
其他三种动物的区别在于它们食用的低处枝叶和高处茎杆的比例不同：斑马吃茎杆最多，角马吃叶子最多，而转角牛羚则介于两者之间。
The other three species differ in the proportion of lower leaves and higher stems that they eat: zebras eat the most stem matter, wildebeests eat the most leaves, and topi are intermediate.
以前它像个杀牛、猪等动物的屠宰场。
Before, it was like a butcher place where they cut the cows and pigs and everything.
科学家们发现，牛是一种非常合群的动物，一头牛总是和其他牛交朋友。
Scientists have found that cows are very social animals and a cow always makes friends with other cows.
我们在一楼养猪、牛、鸡等动物。
We keep animals like pigs, cattle and chickens on the ground floor.
马、牛和其他劳作动物会拉重物。
邦兹在差不多50年前买了他的第一批牛，至今仍然让他的牛仔每人每天检查300或400头牛，寻找动物是否有生病的迹象。
Bonds, who bought his first cattle almost 50 years ago, still has each of his cowboys inspect 300 or 400 cattle daily and look for signs that an animal is getting sick.
《五牛图》是中国艺术史上最好的动物画之一。
Five Oxen is one of the best animal paintings in China's art history.
这促使她创造了各种设计，从旨在减少即将被杀死的动物所受压力的弧形围栏，到处理病牛、病猪的系统。
This led her to create designs ranging from sweeping curved fences intended to reduce the stress experienced by animals that were going to be killed to systems for handling sick cattle and pigs.
画师把它们跟动物胶和牛胆汁混合，以使颜色的光泽长存。
They are mixed with animal glue and ox bile to make the lustre stay.
我们发现了一些动物外壳遗骸，以及人类食用牛的证据。
And we found remains of animal enclosures, as well as evidence for the consumption of cattle.
克利福德说，凡被确定与这头受感染的牛有过接触的所有动物都将接受BSE检测。
All animals determined to have come into contact with the infected cow will be tested for BSE, Clifford said.
人们眼睁睁地看着狗、猫、牛和其他动物被大水冲走，连汽车和卡车也被冲到离家几英里外的地方。
People watched as dogs, cats, cows and other animals were swept away. Cars and trucks were carried miles from their homes.
你把吃狗肉和猫肉列为非法行为，难道鸡、鸭、鹅、猪、牛、羊就不是动物了吗？
You make dog and cat meat illegal, but aren't chickens, ducks, geese, pigs, cows, and sheep also animals?
人是一种爱群居的动物，就象牛喜欢沿着山坡的同一条道路吃草一样喜爱共识。
Man is a gregarious animal, and enjoys agreement as cows will graze all the same way on the side of a hill.
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。
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.
你说吃猫狗违法，但鸡、鸭、鹅、猪、牛、羊就不是动物了吗？
You make dog and cat meat illegal, but aren't chickens, duck, goose, pig, cow, lamb also animals?
Ko正在研究利用目前用于猪，牛和其他动物的程序给克隆狗进行基因打靶。
Ko is working to adapt a procedure used so far in pigs, cows and other animals to target genes in cloned dogs.
大多数美国儿童选择了鸡和牛，理由是“它们都是动物”。
Most of the American children picked the chicken and cow. They explained their reasoning by saying that ''both are animals.''
大多数美国儿童选择了鸡和牛，理由是“它们都是动物”。
Most of the American children picked the chicken and cow. They explained their reasoning by saying that ''both are animals.''
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