It contains no ancestors of modern animal groups.
它不包含现代动物群体的祖先。
In some countries, people don't always choose some animal groups, such as dogs, for food.
在一些国家，人们一般不会选择食用一些动物群体，如狗。
The Burgess Shale formation also has fossils of many extinct representatives of modern animal groups.
伯吉斯页岩地层中也有许多代表着现代动物群中已经灭绝的物种的化石。
Despite striking similarities, the animal groups do differ in some ways.
尽管有显著的相似性，这些动物群体也在某些方面有不同之处。
Members of two animal groups, arthropods and vertebrates, are capable of sound reception.
有两个动物门的成员可以接收声音，节肢动物与脊椎动物。
If this "social norm" or "community benefit" source was true, why wouldn't it hold true for other animal groups?
如果这个社会规范和造福社会的来源是真实的，那么为什么对其它动物群体而言是不真实的呢？
Other birds would probably be similarly affected, though both Frederick and Scheuhammer say it's far from clear whether other animal groups would be.
其他鸟类可能也会受到类似影响，尽管弗雷德里克和休哈马都表示还未弄清其他类动物是否也会这样。
Whether or notregenerative processes are homologous across the animal kingdomprofoundly affects how we interpret what we learn about regeneration indifferent animal groups.
她说：“再生过程在整个动物界中是否具有一致性，这个问题会深远地影响到我们如何阐释人类已知各物种的再生知识。”
For several years animal groups and SPCA inspectors, armed with bags and sacks, have conducted raids before and during the festival to rescue the snakes, many of them cobras.
几年来，每到蛇节前夕和节日期间，动物保护团体和英国动物保护协会的检查员们，就会手拎大袋子，到处搜捕耍蛇人藏匿的蛇，其中大部分是眼镜蛇。
In recent years, due to the real world groups with movement universality, the simulation of virtual groups and animal groups in television, movies, and games, has become increasingly important.
近年来，由于真实世界群体存在运动的普遍性，电视，电影和游戏中的虚拟人群和动物群体的模拟变得越来越重要。
The slabs of Burgess Shale that Walcott excavated contained the earliest known examples at the time of many major animal groups in the fossil record, in rocks that were about 505 million years old.
沃尔科特在伯吉斯页岩中发现的古生物化石，囊括了五亿五百万年前地球上生活的多个主要物种，这是人类第一次发现这么古老的化石。
The company has been targeted by animal rights groups for its use of dogs in drugs trials.
这家公司因用狗做药物试验而成为动物保护团体批评的对象。
Animal rights groups are calling for a ban on all animal performances in China.
动物权利组织呼吁在中国禁止所有动物表演。
So the animal rights groups are mobilizing on their own.
因此，动物权利保护组织开始独自行动起来。
The biggest animal rights groups do not always overlap in their missions, but now they have coalesced around a message that eating meat is worse for the environment than driving.
大型动物权利保护团体，在宗旨上不一定有完全相同的地方。不过他们现在都联合在一则讯息上：吃肉对环境的危害比汽车更严重。
However, two animal rights groups have voiced opposition to the plans.
然而，有两个动物权利组织对此计划提出了的异议。
In the other experiment, which used 13 groups, the researchers explored how the presence of an animal altered players' behaviour in a game known as the prisoner's dilemma.
另外一个试验中，动用了13个小组，研究者考察了在“囚徒困境”的游戏中动物的存在将如何的改变参与者的行为模式。
The American Anti-Vivisection Society and other animal rights groups have been critical of efforts to create genetically modified dogs, cats, and other animals.
美国的反活体解剖协会和其他动物权利保护组织一直对创造转基因的狗，猫和其他动物的尝试持批判态度。
The decision is expected to spark controversy with animal rights groups.
据悉，这一决定很可能引起动物权利保护组织的争议。
Even after combining forces, the handful of animal rights groups in the region had trouble handling the overflow from the truck.
即使动员了所有的力量后，当地几个动物权力组织还是没办法安置从卡车上卸下来的野狗。
Foie gras is from the liver of a force-fed duck or goose, a practice that animal protection groups say is cruel.
鹅肝是来自于那些被填鸭式喂养的鸭子或鹅身上获取的。这种行则为被动物保护组织指称为残忍之行为。
A coalition of 68 animal rights groups calls for the cancellation of Rodeo China, a Sino-U.S. cultural exchange event.
68个动物权益保护团体联合呼吁取消作为中美文化交流系列活动之一的“美国西部牛仔竞技展演”活动。
The videos made by those animal abusing groups have a great clientele.
这些虐待动物集团所制成的视频光盘居然有相当大的一批购买者。
Groups of closely related species belong to the same genus, which in turn are clustered into families, then orders, then classes, then phyla, and finally into kingdoms (such as the animal kingdom).
亲缘关系相近的种被归入相同的属，然后很多属被归入到科，然后是目、纲、门，最后归入界(例如动物界)。
But east and central African countries and well-financed animal-rights groups fiercely oppose this.
但是东非、中非的国家和一些财力雄厚的动物保护团体强烈反对这样做。
In response, mop.com launched an online campaign against animal abuse, setting up three QQ groups and deleting all its crush videos.
作为回应，猫扑发起了反对动物滥杀的在线行动，设立了三个QQ群，并且删除了所有碾压视频。
Animal-welfare groups call that a euphemism for trophy hunting, which Kenya banned in 1977.
动物福利事业团体称之为对狩猎的战利品一种委婉的说法，而狩猎是肯尼亚在1977年就被禁止了的。
Animal-welfare groups call that a euphemism for trophy hunting, which Kenya banned in 1977.
动物福利事业团体称之为对狩猎的战利品一种委婉的说法，而狩猎是肯尼亚在1977年就被禁止了的。
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