生态
- 与 生态 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Taking the interest distribution in the oil and gas fields as an example,this paper enumerated some problems in present interest distribution:being devoid of the compensation for the environmental disruption concomitant exploiting;the resources area's revenue is not tally with it's contribution;the price is so low for the compensation of the grebe requisition;exploiting resources did not accelerate the development in resources area.
以油气田资源开发的利益分配现状为例,指出目前的利益分配中主要存在资源所在地税收分配收益少、开发带来的生态污染补偿缺失、油气田项目征地补偿过低、资源开发没有促进资源所在地的经济发展等问题,从福利经济学、公共政策管理的相关理论提出了构建利益补偿机制的理论依据,并在此基础上提出了收益向资源所在地倾斜、实行生态补偿、创新征地补偿方式和资源就地转化的政策建议。
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Vegetation ecotype tend to be xerophyte and even hyper-xerophyte and finally replaced by annual plant. Community structure and species diversity also decrease as the ecological environment worsen, In this process, the height, coverage and biomass decreases by 56.6%、 80.8% and 74.2% respectively compared to steppe, and the indices of species richness, diversity and evenness decrease by 76.4%、 56.7% and 32.0%, but β diversity indices increase by 14.6 times, especially the decease of species gregariousness and the breadth and overlay of species Niche shows that grassland tend to be more sandy and vegetation retrogression succession take place.
其中,植被生态型逐渐由中旱生向旱生、超旱生过渡,并最终被一年生植被替代;群落结构及多样性呈明显递减规律,到严重沙化阶段,草群高度、盖度、生物量与典型草原相比,下降幅度分别达到56.6%、80.8%和74.2%;物种丰富度、多样性及均匀性分别降低76.4%、56.7%和32.0%;而群落β多样性增长14.6倍,特别是多年生物种群聚度降低和生态位宽度、生态位重叠值的下降,表明草地沙化,植被发生逆行演替。
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Hohn M E%Liebhold A M%Gribko L S Geostatistical Model for Forecasting Spatial Dynamics of Defoliation Caused by the Gypsy Moth(Lepidoptera:Lymantriidae) Environmental Entomology , 1993,5
李友常%夏乃斌%屠泉洪%骆有庆%温俊宝杨树光肩星天牛种群空间格局的地统计学研究生态学报, 1997,(4)石根生%李典谟马尾松毛虫空间格局的地学统计学分析应用生态学报, 1997,6
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The problem would be generalized in view of the gyre ecosystem to judge the micro ecosystem for the deep lake eutrophication.
对于以涡流生态系统的见解判断微生态系统的深水湖富营养化问题将给予概括。
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On one hand it reflects the theory of urban habitability, while on the other it is closely associated to the quality of life in urban living.
城市生态主义者S。韦德将"可持续发展"定义为一种提高人类与生态系统长期健康的发展模式。城市是与乡村相对应的一种地域单元
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S ecological Countermeasure for adaptation of the habitant .
揭示牛羚为适应生态环境所采取的生态对策。
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Feathermore, the suitable habitant, optimal coverage percentage and leaf area index of the major plantation ecosystems were analyzed based on the simulation results.
同时,通过生态系统水分平衡模型确定了不同的人工生态系统的适宜生境和适宜盖度及适宜叶面积指数。
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The hanging bridge can be built in a low population area or only if the cultural and natural resources are well preserved.
真要兴建生态观察空中道,自然生态环境与史迹人文风貌应有完善的保护计划;或选择其它游客较少地区,比较会对奋起湖地区造成负面影响。
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Harmonious development degree of urbanization and urban ecological environment of each province and municipality of china is evaluated by coupling degree and coupled harmonic function.
结果发现:总体上,我国的城市化与生态环境处于勉强的调和解阶段,但如不加强对生态环境的建设,其与城市化的协调发展状况有恶化的趋势。
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In experiment,we controlled soil moisture by methods of artificial rainfall and restoring water in soil post;soil treatments included non-cover,mealie haulm cover and gravel cover.
在干旱半干旱的黄土高原和广大的荒漠地区,林地的生态系统十分脆弱,土壤水分动态制约着这些地区生态恢复与植被重建工程的可持续性[1]。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力