区域生态系统由自然生态和人工生态系统构成。
Regional ecological system consists of natural and artificial ecosystems.
而那正是人工生态系统、直至声名狼藉的生物圈二号的初衷。
That's the idea behind artificial ecosystems, all the way up to the infamous Biosphere II.
该日光温室可提供两种不同光照、温度等条件的温室人工生态系统。
This sunlight greenhouse can offer two kinds of artificial greenhouse ecological system different in sunlight, temperature condition, etc.
试验研究了果—草人工生态系统中土壤生物因子与土壤养分的关系。
A experiment was done to study the relation between biological factors and nutrients in soil in an artificial fruit-grass ecosystem.
森林生态学家比农学家更关心天然生态系统和人工生态系统的内部机制。
Forest ecologists have been more concerned than agronomists with the inner mechanisms of natural and artificial ecosystems.
作为人口高度集聚的人工生态系统，城市生态系统的安全性更加具有脆弱性。
As one of populous artificial ecosystems in the ecology domain, the security of urban ecosystem is more fragile.
农业生态系统是复杂的人工生态系统，提高其生产力是农业生产的主要目标。
Agricultural ecosystem is a complicated man-made ecosystem and the increase of its productivity is the main object of agricultural production.
以集水区为单元，“林、果、鱼”立体配置的人工生态系统具有特殊的生态学意义。
The artificial ecological system of "Forcst-Fruit-Fish" within a watershed at different altitudes has special ecological significance.
它既是一个把土地的自然生态系统变为人工生态系统的过程，也是一个自然、经济、社会诸因素综合作用的复杂过程。
It is a land of natural ecosystems into artificial ecosystem process, is also a natural, economic, and social factors at the complex process.
由此构建了良好的人工生态系统，并使系统内部及其与外界的物质与能量流动过程得到调节与优化，使整体环境得到整治。
The benign ecosystem has been constructed with the adjustment and optimization of internal and external material and energy flows so that the environment has been remediated to a certain extent.
但原本分离的两个生态系统在被人工连接后，彼此之间发生物种入侵的情况并不罕见。
It's not uncommon for invasions to occur when humans connect ecosystems that have naturally been kept separate.
城市绿地规划的任务就是要恢复城市自然特性，把人工和自然作为一个生态系统来设计，实现人与自然的和谐共生。
Urban green space task of planning to is it resume city natural characteristic to want, artificial with design as an ecosystem naturally, realize people and natural harmonious intergrowth.
工程项目系统是人工的生态系统。
And civil engineering project system is an artificial ecosystems.
城市污泥对退化森林生态系统土壤的人工熟化研究。
Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge.
自然系统与人工系统在提供生态系统服务方面具有显著差异，后者没有缓冲保护和保险措施。
Distinct differences exist between natural systems and artificial systems, in the latter there are no buffers and insurance.
重视保护现有湿地生态系统，在适宜地区建设人工湿地。
Importance will be attached to the protection of the existing ecological system in wetlands and development of artificial wetland as appropriate.
试验结果表明，这种人工海水生态系统在正确的调校下能达到稳定和平衡，适合于在实验室饲养供教学和科研的有关动物。
The results show that this ecosystem of artificial sea water, which is applicable to teaching and research sea animals in the laboratory, will be stable and balanced under the correct adjusting.
这可能是大多数杉木人工林生态系统发生严重退化的一个重要原因。
This is possible to be an important cause for degradation of most Chinese fir ecosystems.
其目的在于消除过多人工能量的加入导致的原有生态系统的失衡。
Purpose its is it dispel too much artificial original ecosystem that joining cause of energy out - of-balance to lie in.
本项技术以水生植被的恢复为核心，通过人工辅助措施，重建、修复河湖水生态系统。
Resuming the submerged macrophyte as centre of this technique , by the artificial measure, rebuild and repair the river lake ecosystem system .
通过罗望子人工林的营建，可以明显促使退化的生态系统转变为优良的生态系统，使退化土地得以合理利用。
The degenerated ecosystem was transformed into the fine ecosystem obviously, and the degenerated land can be used reasonably by building the planted forest of Tamarindus indica.
通过构建水生动物-人工介质新型生态系统来研究太湖水源地水质改善效果。
Pilot tests were made on the improvement of source water quality in Taihu Lake through the construction of an aquatic and artificial media ecological system.
结果表明：CO2浓度、温度和降水的变化对该人工林生态系统碳水通量影响的程度不同，其中CO2浓度>温度>降水。
The results showed that CO2 concentration had the greatest effects on the carbon and water fluxes of the plantation, followed by temperature, and precipitation.
综述了人工湿地生态系统除氮的各种机理和影响系统除氮效率的主要影响因素。
This paper reviews various mechanisms and main effect factors of nitrogen removal in constructed wetlands ecosystem.
分析了草地类型生态系统退化的现状、原因及其恢复途径，提出人工草地的建立是恢复退化天然草地的有效途径；
This paper analyzed the degradation actuality of natural grassland, its reasons and corresponding restoration ways. Natural restoration is the easiest way, but it is very slow.
FSES引入数据库关联技术，结合传统的产生式规则法和框架法等人工智能技术，建立了以关系型知识库为主的农业生态系统知识库体系。
The FSES adopted relation database system and interrelated knowledge presentation technology in combination with production rule and frame system. An uncompleted fuzzy reasoning was applied in FSES.
具有特色鲜明、渗透性强的空间特质，是自然生态系统与人工建设系统交融的城市公共开敞空间。
It's features strong space distinctiveness and penetrative ness. It is an urban public openness to harmonize natural ecological system and that artificial construction.
城市是一个高度人工化的生态系统，人类的干扰使动物失去了原本属于它们的家园。
Cities are highly artificialized ecosystems. The disturbance from human beings makes the ani- mals lose their homes they are entitled to.
兰州南北两山人工林生态系统是兰州市城市生态系统的重要组成部分，对兰州市城市生态环境有着举足轻重的影响。
Artificial forest ecosystem of Lanhzou South-north Hills is an important component of Lanzhou urban ecosystem, it has decisive influence on Lanzhou urban ecological environment.
兰州南北两山人工林生态系统是兰州市城市生态系统的重要组成部分，对兰州市城市生态环境有着举足轻重的影响。
Artificial forest ecosystem of Lanhzou South-north Hills is an important component of Lanzhou urban ecosystem, it has decisive influence on Lanzhou urban ecological environment.
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