生态系统

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

维持生态系统的完整是我们共同的利益。

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

森林里有高度敏感、灵敏平衡的各种生态系统。

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

蕨类植物是最早登陆的维管植物，至今仍然是生态系统初级生产力的要组成部分。

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

摘要利室内受控生态系统实验，研究鲢鱼和芦台鲌鱼对富营养化水体中藻类的控制作。

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

鸟类是湿地生态系统中要的生物种类之一,也是量评价的一类指示动物。

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

沉水植物是浅水湖泊生态系统的关键种群，对水量及水生生态系统结构有要影响。

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

在模拟生命（Simlife）中，你能创建一个超生命（hyperlife）的世界，并将游离态的小生物放入其中，使其共同进化成为一个不断复杂化的人工生态系统。

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

建设良好的水生生态系统,使人工湖长期保持水体的清洁是人们关注的要课题。

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，所有边缘类型的边缘处直翅目昆虫多样性明显高于其相邻的生态系统。

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GCM模式及实测的气候资料计算出的每年陆地生态系统净碳通量N EP(a)和累积的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.

底栖生物（海底生物）：在淡水或海洋生态系统底部生活的生物体。包括一些水底的植物和藻类。

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.

利海洋围隔生态系统实验装置,向海水中施加不同浓度的氮和磷,研究海洋异养细菌与海水中氮、磷的关系。

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)季稻连作喜凉作物生态系统起着较稳定的碳源作.