ecosystem 六级GMAT专八

As a new type of ecosystem, its plant diversity remains unstudied.

人工湿地一个新问题。

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。

Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic.

摘要足动可能最早人侵陆地环境无脊椎动之一。

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

蕨类植最早登陆维管植，至今仍然态系统初级产力重要组成部分。

No one knows how a sharp decrease in pteropod numbers will affect other parts of the marine ecosystem.

目前没有人知道翼足类数量剧减将如何影响其他海洋态系。

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种类之一,也环境质量评价一类指示动。

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

沉水植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。

Patches mosaic is the basic pr operty of community which makes the structure and function of ecosystem prolonge d maintaining.

群落斑块镶嵌结构群落基本属，使群落结构和功能得以长期维持等论点。

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

森林里有高度敏感、灵敏平衡各种态系统。

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（海底）：在淡水或海洋态系统底部活体。包括一些水底植和藻类。

The researcher selects students’ discourse as a tiny cut to dialyze its cultural back, namely the student’s culture, to exposit the true appearance of school cultural ecosystem.

研究者选取了学话语这一微观层面来力图透视其背后所折射文化蕴意，即学文化，从而揭示学校文化态实然状态。

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。