例句：
As is often the case, humans are the primary cause of extinction.
中文: 通常情况下，人类是物种灭绝的主要原因。 更详细进入...
Study of the spherioidal fossils in Weng’an biota and Kuanchuanpu biota
中文: 瓮安生物群与宽川铺生物群中球形类化石研究 更详细进入...
Seasonal variation of the composition of the nekton group was obvious, but for the demersal fishes and the pelagic fishes, their species composition varied with time.
中文: 游泳生物组成的季节变化明显 ,但对于鱼类的底栖类群和中上层类群则存在着时间上的差异 更详细进入...
Everyone knows that if too many fish are taken from the seas, there will soon be none left.
中文: 每个人都知道，如果从海里捕获鱼类太多，不久鱼类将会灭绝。 更详细进入...
The Influence of Different Habitat on the Reproductive Allocation of Leymus chinensis Population
中文: 不同群落类型对羊草（Leymus chinensis）种群生殖分配的影响 更详细进入...
Dominant Tree Species of Tree Layer and Classification of Community in Shiziguan Reservoir area
中文: 狮子关库区植物群落乔木层优势种及群落分类 更详细进入...
The population density and community structure of the pheasants in norther n Qinling Mountains
中文: 秦岭北坡雉类种群密度和群落结构的初步研究 更详细进入...
To audit other artwork documents , and put an end to happen the similar matters.
中文: 审核其他工艺文件，杜绝类似事件的发生。 更详细进入...
Insulator: A Novel Genetic Regulatory Element (A Review Article)
中文: 基因绝缘子——一类新发现的基因调节元件 更详细进入...
The collection includes natural history from penguins to the extinct giant moa, fish, birds, and insects.
中文: 收藏自然历史从企鹅至已绝种之巨大的恐鸟、鱼类、鸟类和昆虫。 更详细进入...
Members of the genus Hysterothylacium are important parasitic nematodes of fishes.
中文: 摘要宫脂属线虫是鱼类寄生线虫的重要类群。 更详细进入...
Study on Soil Microorganism Groups of Different Types of Sandy Land in korqin Inner Mongolia
中文: 科尔沁不同类型沙地土壤微生物类群的研究 更详细进入...
Study on the avifauna and group diversity of the Qingxiling regions of Hebei
中文: 河北清西陵地区鸟类区系及类群多样性研究 更详细进入...
Influencing the presence and type of other species in the community.
中文: 在生物群落中影响其它类别的存在和类型的 更详细进入...
Birds in National Nature Reserve of Tangjiahe, Sichuan
中文: 四川唐家河自然保护区鸟类区系和生态类群 更详细进入...
Origin and evolution of Pteridophytes:new insights to“ancient”lineage
中文: 蕨类植物的起源演化:对“古老”类群的重新审视 更详细进入...
Comparison of Growth Characteristics of Four Clusters of Marine Bdellovibrio-and-like Organisms
中文: 四个类群海洋蛭弧菌类生物生长特性的比较 更详细进入...
Study on Fauna Composition and Group Diversity of Bird in Qilihai Wet Land
中文: 天津七里海湿地鸟类区系及类群多样性研究 更详细进入...
Birds in National Nature Reserve of Tangjiahe, Sichuan
中文: 四川唐家河自然保护区鸟类区系和生态类群 更详细进入...
Study on Soil Microorganism Groups of Different Types of Sandy Land in korqin Inner Mongolia
中文: 科尔沁不同类型沙地土壤微生物类群的研究 更详细进入...
