We all have an interest in maintaining the integrity of the ecosystem.

维持态系统完整我们共同利益。

There are highly sensitive and delicately balanced ecosystems in the forest.

森有高度敏感、灵敏平衡各种态系统。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物最早登陆维管植物，至今仍然态系统初级产力重要组成部分。

The effects of silver carp and Lutai-topmouth culter on algae control in eutrophic water were studied through indoor experiments.

摘要利用室内受控态系统实验，研究鲢鱼和芦台鲌鱼对富营养化水体中藻类控制作用。

Ardeidae bird is one of important species belonging to wet land ecosystem, and regarded as indicator for environmental assessment.

鹭科鸟类湿地态系统中重要物种类之一,也环境质量评价一类指示动物。

Submerged macrophytes is key community in shallow lake ecosystem.It plays important role in water environmental quality and aquicolous ecosystem structure.

沉水植物浅水湖泊态系统关键种群，对水环境质量及水态系统结构有重要影响。

In SimLife you create a hyperlife world and set loose little creatures into it to coevolve into a complexifying artificial ecology.

在模拟命（Simlife）中，你能创建一个超命（hyperlife）世界，并将游离态物放入其中，使其共同进化成为一个不断复杂化人工态系统。

How to keep long-term depurative water quality and form a hygeian hydrophily ecosystem in manmade lake is a key topic we concerned.

建设良好水态系统,使人工湖长期保持水体清洁人们关注重要课题。

On the whole, the orthopteran communities’diversity in edge zone are higher than those in the interior of adjacent communities at the similar edges.

分析各边缘地带直翅目昆虫群落多样性发现，所有边缘类型边缘处直翅目昆虫多样性明显高于其相邻态系统。

2 The ca lcu lated g loba l net ecosystem productiv ity N EP(a)and accum u lative N EP(b)basing on GCM andobserved clim ate data.

图2利用GCM模式及实测气候资料计算出每年陆地态系统净碳通量N EP(a)和累积N EP(b) F ig.

Benthos The organisms that live on the bottom sediments of freshwater and marine ecosystems. They include plants and algae (phytobenthos) that grow below low tide mark.

底栖物（海底物）：在淡水或海洋态系统底部活物体。包括一些水底植物和藻类。

In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm.

利用海洋围隔态系统实验装置,向海水中施加不同浓度氮和磷,研究海洋异养细菌与海水环境中氮、磷关系。

On the contrary, the double cropping rice followed by a cool-loving crop per year and the double cropping rice followed by a thermophilous crop per year are potential carbon sources.

而双季稻连作喜温作物和单(双)季稻连作喜凉作物态系统起着较稳定碳源作用.