这些鱼类分为4个主要生态类型,包括河口性鱼类、近海鱼类、江海洄游型鱼类和淡水鱼类。
These fish could be categorized into four types, including estuarine fishes, marine fishes, diadromous fishes and of freshwater fishes.
在2007年,NASA的科学家联合俄罗斯科学家乘船考察了这条河的变迁(为时三周),以及这种类型的生态系统可能如何被气候变化所影响。
In 2007, NASA scientists joined Russian scientists to travel down the river by boat for three weeks to study the transition and how these types of ecosystems may be affected by climate change.
这种类型的科技被称为“生态系统”,它是如此受欢迎,以至于迫使其他公司纷纷效仿。
These form what tech types like to call an “ecosystem” that has proved so popular that it is forcing other companies to develop similar capabilities.
肠道生态系统的类型取决于饮食吗?
Surely the type of ecosystem you have depends on what you eat?
研究人员发现,尽管数据的来源不同、代表的海洋生态系统类型不同、涵盖的区域大小不同,但都指向同样的结果。
Theresearchers found the same result from different pools of data, indifferent types of marine ecosystems and at different scales.
单位面积服务价值的大小与生态系统的类型有着高度的相关性。
There are high correlation between service value of per unit and type of ecosystem.
它有多种类型的生态系统,其中亚高山针叶林最丰富的。
It has many types of ecosystems, but the subalpine forest is most abundant.
生活型为多年生植物和一年生植物,生态型为中生植物和旱生植物两种类型。
Gramineae life form was made up of perennial plant and annual plant and the ecotype was consisted of mesophyte and xerophyte.
本研究对于同类型县(市)的生态农业建设具有一定的指导意义和参考价值。
The guidance meaning and reference value have been had in the study to the construction of ecological agriculture in the same type county.
结合育种实践论述了玉米高产开发中品种类型特性与生态条件的相互适应性。
The adaptability of hybrids type characteristic with the ecological condition in maize high yield developing has been discussed in this paper with the maize breeding practice.
根据安徽省生态环境现状调查的结果,耕地是安徽省主要的土地利用类型。
Based on the results of the survey of the current situation of ecological environment in Anhui Province, cultivated land is the main type of land use.
运用生态系统健康理论建立了城市森林健康评价指标体系,对延安市不同类型城市森林进行了分析评价。
Based on the theory of ecosystem health, healthy condition of urban forest ecosystem in Yan 'an was analyzed and assessed by setting diagnostic indicator system.
线虫作为土壤中数量最丰富的后生动物,其生活史和取食类型多样,在生态系统中发挥着重要作用。
Soil nematodes are the most abundant metazoan, which have various types of life-history and feeding habits, and play a key role in soil food web.
线虫作为土壤中数量最丰富的后生动物,其生活史和取食类型多样,在生态系统中发挥著重要作用。
Soil nematodes are the most abundant metazoan, which have various types of life - history and feeding habits, and play a key role in soil food web.
线虫作为土壤中数量最丰富的后生动物,其生活史和取食类型多样,在生态系统中发挥着重要作用。
Soil nema todes are the most abundant metazoan which have various types of life-history and feeding habits and play a key role in soil food web.
不同生态环境类型下的药用植物,需采用不同的遥感监测方法。
Different remote sensing monitoring methods are needed for the medicinal plant resource in different types of ecological environment.
城市扩张对生态环境的影响主要是由土地覆盖类型变化和扩张空间模式引起的。
The Influence of urban expanding on eco environment is mainly caused by the change of land coverage pattern and expanding spatial model.
基于三期森林资源分布图,以GIS作为分析手段,应用景观生态学数量方法,研究了森林景观及景观类型的变化情况。
Based on the forest resources distribution map of three periods, taking GIS as a means of analysis, applying landscape ecology means, forest landscape and its type change were studied.
基于遥感的土地覆盖类型变化对生态环境的影响已实现定量研究,而空间模式的影响尚处于定性研究阶段。
The influence of land coverage pattern change on eco environment has already been studied quantitatively with remote sensing while the influence of spatial model is still in qualitative research.
这类型的旅游是打着生态旅游的旗号谋取利益,旅游胜地建在自然保护区在某种程度上破坏了周边环境。
This type of tourism aims to profit from the "ecotourism" label, where tourist resorts are built on nature reserves in ways that damage the surroundings.
借助生态学原理,提出土地系统的四大功能类型。
According to ecological principles, puts forward four functional types of land.
本文对黄河三角洲湿地生态系统的类型、特征、演替、演化进行了分析,并探讨了有关保护对策。
In the paper, the types, characteristics, planning and evolution of wetland ecosystem in Yellow River Delta have been analyzed, and its protection has been discussed.
吉林省包含的生态系统类型众多,具有较高的服务功能价值。
In Jilin Province, there are many types of ecosystem where there is high service function and value.
岩溶生态系统是一种脆弱的生态系统,植被类型与盖度成为岩溶环境中最重要、最敏感的自然要素。
The vegetation types and coverage rates were the most important and sensitive natural factors because of the vulnerability in karst areas.
生态旅游资源较丰富,类型较多,以自然景观资源为主。
The tour resources are rich, the types are diversiform, and most of them are natural resource.
着重研究分析不同类型生态农业模式的经济效益、生态效益,以及社会效益。
It researches and analyses the economic benefits, the ecological benefits and social benefit of the mode of different kinds of ecological agriculture emphatically.
我国是世界上退化生态系统类型最多,山地退化最严重的国家之一。
Our country is one of the countries having the most ecological restoration types and the severest mountain degradation problem.
灌丛是三峡地区典型的退化生态系统类型。
Shrubland is the typical degraded ecosystems in the Three Gorges Region.
湿地是自然界的生态系统和景观类型,具有巨大的资源潜力和环境功能。
Wetland, considered as a natural ecosystem and landscape style, has great resource potentiality and environmental function.
湿地是自然界的生态系统和景观类型,具有巨大的资源潜力和环境功能。
Wetland, considered as a natural ecosystem and landscape style, has great resource potentiality and environmental function.
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