The state of being destroyed or becoming extinct, as a species of animal.
作为动物的一个物种，处于被消灭或消亡的状态。
Later, Charles Darwin showed that humans are just another species of animal.
后来，查尔斯·达尔文发现，人类只不过是动物中的一类。
We dissected about 20 species of animal, and we used to dissect plants as well.
我们解剖过二十几种动物，也常常解剖植物。
'Humans are nothing more than a really pretentious species of animal,' Anderson added.
“人类不过是一种极尽矫饰的动物物种而已，”安德森补充道。
The zoo provides classes of service by tailoring habitats to the species of animal they are to contain.
动物园通过按将要包含的动物种类来定制栖息场所，从而提供分类服务。
Milk is not a natural food for any species of animal except for the very young fed by their own mother.
除了母乳之外，奶对任何物种而言都不是天然食品。
The communication skills that belong to each species of animal, including people, are not inherent.
包括人在内的动物所具有的交际技能并不是天生的。
What can man, the most highly evolved species of animal life, learn from less developed creatures ?
人类，作为动物群中进化得最高级的物种，能向较为低级的动物学到些说明呢？
The Trinity School seniors discovered 95 different species of animal and 11 cases of fraudulent food labeling.
三一中学的这两位高年级学生在其中鉴别出了95种不同的动物种类，以及11项食品标签造假行为。
This sewage-consuming biological process depends on a closely interrelated succession of species of animal plankton.
这种污水的生物净化过程就依赖着浮游动物种类的一种密切相关的演替。
There is a misunderstanding that awareness is enormous effort-as if you were trying to become an unusual species of animal.
有一种误解，认为意识是极大的努力，如同你试著成为一种不寻常的动物物种。
IT shops did-and many still do-look at mobile devices as a different species of animal than computers accessing their corporate networks.
IT商店的确曾经、许多现在也仍是如此—把访问他们企业网络的移动设备视为与计算机不同的异类。
They painted things of importance in everyday life-the various species of animal and plant life they hunted and gathered in their own country.
他们描绘出日常生活中一些重要的事物，包括他们在乡村中打猎和收集的各式动物和植物。
The tropics boast more than 10 times as many species of animal and plant as the Arctic, with diversity decreasing steadily as you approach the poles.
热带地区繁衍着比北极地带多上数十倍的动植物物种，地理位置越趋向两极，生物的物种就会有直线的减少趋势。
One thing that should be noted before we move on: guinea pigs should be fed guinea pig pellets, not rabbit pellets or pellets for another species of animal.
我们离开之前，应该注意的一件事：必须给猪猪喂猪猪专用饲料，而不是兔子饲料或者其他动物的饲料。
However, the "flu" virus usually develops different variants that are specialized for each species of animal that they infect. Cross species infections are rare.
但是，流感病毒通常是针对不同种类的动物滋生出不同的变种病毒，跨物种传染的情况很少。
Remember that the ranges of many animal species were different back then, so all these animals actually lived in the region at that time.
记住，当时许多动物物种的活动范围是不同的，所以所有这些动物实际上都生活在那个地区。
He explains that the disappearance of one animal can have serious consequence to remaining species in that habitat.
他解释说，一种动物的消失可能会对该栖息地的其他物种造成严重的后果。
The biggest was the Endangered Species Act of 1973, which protects imperiled animal species from extinction.
其中最著名的是1973年的《濒危物种法案》，该法案旨在保护濒临灭绝的动物物种。
Excavations of the Roman city of Sepphoris have uncovered numerous detailed mosaics depicting several readily identifiable animal species: a hare, a partridge, and various Mediterranean fish.
在对罗马城市塞普里的挖掘中，已经发现了许多详细的马赛克，描绘了几种容易识别的动物物种：野兔、鹧鸪和各种地中海鱼类。
There are, of course, animal species that require large areas of habitat, and some migrate over very long distances.
当然，有些动物物种需要大面积的栖息地，有些则需要长途迁徙。
Medical research often makes use of the forest's plant and animal life, and the destruction of such species could prevent researchers from finding cures for certain diseases.
医学研究通常利用森林中的动植物，毁坏这些物种可能会令研究人员找不到某些疾病的治疗药物。
Studies of several animal species have shown that when choosing mates, females prefer males with brighter carotenoid-based coloration.
对几种动物的研究表明，在选择配偶时，雌性更喜欢鲜艳的类胡萝卜素着色的雄性。
The Amazon rain forest is home to the highest number of plant and animal species (种类) on Earth.
亚马逊雨林是地球上动植物种类最多的地方。
In humans, as in most animal species, the state of the female body is very important for the success of reproduction.
对人类而言，就像对大多数动物物种那样，雌性的身体状态对繁殖的成功非常重要。
These species are the main sources of animal protein for humans.
这些品种是人类动物蛋白的主要来源。
"The fossil record will reveal a massive loss of plant and animal species, and also the scale of invasive species - how we've distributed animals and plants across the globe," Zalasiewicz says.
“化石记录将揭示植物和动物物种的大范围灭绝，以及物种入侵的范围——人类在全球范围内散布动植物的方式，”匝拉斯·维奇如是说。
The RAS favors intake of sights, sounds, smells, and tactile sensations that are most critical to survival of the animal and species.
RAS偏爱那些对于动物物种的生存最重要的声音，气味，和触觉的感受输入。
Few larvae of any animal species are known to produce sounds.
在人类的认识中，很少有动物的幼仔能够发出叫声。
Few larvae of any animal species are known to produce sounds.
在人类的认识中，很少有动物的幼仔能够发出叫声。
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