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The effects of species diversity on ecosystem functioning is one of the most important problems in ecosystem research.

物种多样性对生态系统功能的影响是生态学领域所研究的核心科学问题之一。

This lungless salamander, which breathes through its skin, is one of three similar species RAEI scientists spotted in Ecuadorian forests.

这种无肺火蜥蜴靠皮肤呼吸，是RAEI小组在厄瓜多尔森林发现的三种类似种群的一种。

But the report lists one hundred eight-four species that are considered in danger because of limited habitat, serious threats or falling populations.

报告还列出了184种鸟种是因栖息地有限、遭受严重威胁和数量下降等原因而陷入困境的。

Employees, of whom 25 were engineers and technicians, can produce more than a dozen species of electret microphone, and gradually become the industry leader in technology, quality, service the best electret microphone specializing in the production of one manufacturer.

现有职工250人，其中工程技术人员25人，能生产十几个品种的驻极体传声器，逐步成为同行业中技术领先、质量过硬、服务最优的驻极体传声器专业生产厂家之一。

The giant panda is one of the world's most endangered species and is found only in China.

大熊猫是目前世界上最濒危的物种之一，并且只在中国生长。

Amur tiger is one of the most endangered species in the world.

东北虎是世界上最濒危的野生动物物种之一。

Red-crowned cranes are one of the world's most endangered species.

丹顶鹤是世界上濒临灭绝的物种之一。

The international trade of them is one of the main reasons that cause species being endangered.

野生动植物的国际贸易是造成物种濒危的重要原因之一。

The ecological environment is one of the main reasons to cause our species endangered.

简介生态环境的破坏是其中一个主要令生物濒临绝种的原因。

Low.Any species for which one or more of these attributes is low population density and endemism are all different facets of rarity.

窄的栖息地要求，低的种群密度和地方性都是稀有性的各个方面。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。