异齿兽类生活在地面和树林中。
Anomodonts lived both on the surface of the ground and in trees.
虎与猫在兽类中属于同一科。
目的：研究云南省大理市小兽类种群结构。
Objective: To study the population structure of the small mammals in Dali, Yunnan.
在这里仿佛没有马，也没有其他各种兽类；
那里的森林曾有许多奇异的植物、兽类和鸟类。
There were many strange plants, unfamiliar animals and birds in the forest there.
对兽类资源进行了评价，并提出了保护建议。
The wild Mammalian Resources are evaluated and the conservation measures are put forward.
不论是兽类还是鸟类都不愿意把蝙蝠看成朋友。
目的调查大理州洱源县小兽类哺乳动物种群结构。
Objective To study the population structure of small mammals in Eryuan Dali.
他们使用简单的工具并且靠兽类特别是靠牛来帮助。
They used simple tools with the help of some animals, mostly cattle.
兽类和鸟群都不把蝙蝠当作朋友，因此他不敢离开家。
Neither beasts nor birds would have the bat as their friend, so he was afraid to leave his home.
兽类和鸟群都不把蝙蝠当作朋友，因此蝙蝠不敢离开窝。
Neither beasts nor birds would have the bat as their friend, so he was afraid to leave his home.
还有人认为语言起源于音乐，或者源于人们对兽类或鸟类声音的模仿。
Others traced it back to music, to the imitation of animal grunts, or to birdsong.
根据《动物健康法》，兽类生物制剂由加拿大食品检验署监管。
Veterinary biologics are regulated by the CFIA under the Health of Animals Act.
江豚的肾小球数量和体积都比体重与之相近的陆生兽类大得多。
The two kinds of specimens of this porpoise differ from each other in external appearance.
水里的游鱼是沉默的，陆地上的兽类是喧闹的，空中的飞鸟是歌唱着的。
The fish in the water is silent, the animal on the earth is noisy, the bird in the air is singing.
吸虱是寄生于真兽类哺乳动物体表的专性吸血寄生虫，广布于世界各地。
Sucking lice are exclusively hematophagous ectoparasites of eutherian (placental) mammals, and are worldwide distribution.
石雕群中，有驯顺动物，凶猛兽类，其中最精彩的一件是《马踏匈奴》。
One of the most excellent among the many stone carvings of domesticated and wild animals in the tomb is the Horse Stepping on a Xiongnu Soldier.
DNA证据显示，真兽类和有袋类最后的共同祖先生活在1.6亿年前左右。
DNA evidence has suggested the last common ancestor to eutherians and marsupials lived around 160 million years ago.
我自认为，会毁灭的兽类是不可能以更便宜的方式获得那种低级的意识形式的。
I flatter myself the beasts that perish could not underbid that, as a low form of consciousness.
水里的游鱼是沉默的，陆地上的兽类是喧闹的，空中的飞鸟是歌唱着的。 锼。
The fish in the water is silent, the animal on the earth is noisy, the bird in the air is singing.
图4千岛湖湖区大型兽类群落在不同样点间最小监测时长与岛屿面积和隔离度的关系。
Fig. 4 Relationships between minimum trapping efforts and island areas and isolations, respectively, on islands and mainland of larger mammal communities in Thousand island Lake region.
他们不是找到了一个与古兽相同的“活化石”，而是找到了一个跟现代兽类相同的真正化石。
Instead of finding a "living fossil" identical to an ancient beast, they have found a real fossil identical to a modern one.
研究者说这有可能是由于哺乳动物向北部山脉移动、兽类短缺或是人类越来越偏爱其他的猎物种类造成的。
The researchers say this could be due to a northward range shift in the mammal, a scarcity of the beast, or an increasing human preference for other prey species.
潘克洛夫只发现了兽类的脚印，动物新近遗留下来的脚印，但是他不知道那究竟是些什么动物；
Pencroft only saw traces of quadrupeds, fresh footprints of animals, of which he could not recognize the species.
在发现Juramaia前，已知的最早的真兽类动物是生活在1.25亿年前的Eomaia。
Before Juramaia's discovery, the oldest known eutherian was Eomaia that lived 125 million years ago.
在新疆北鲵栖息地捕获了三种小型兽类，并讨论了这三种小型兽类与新疆北鲵之间的种间关系。
The authors had collected 3 species of miniature mammals from habitat of Ranodon sibiricus, and researched interspecific relationship bet- ween Ranodon sibiricus and every miniature mammals.
对石炭兽类和狶类开展详细的系统分析和研究，将有助于厘清河马-鲸类亲缘假说中的不确定关系。
Detailed review and more extensive phylogenetic analyses on anthracotheriids and entelodontids will aid the clarification of uncertainties related to the hippopotamus-cetacean phylogenetic hypothesis.
对石炭兽类和狶类开展详细的系统分析和研究，将有助于厘清河马-鲸类亲缘假说中的不确定关系。
Detailed review and more extensive phylogenetic analyses on anthracotheriids and entelodontids will aid the clarification of uncertainties related to the hippopotamus-cetacean phylogenetic hypothesis.
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