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能量流动     
相关语句
  energy flow
     In the process of the energy flow,the energy in- put is 5199 kcal/m~2·d; the energy consumption is 5132.31 kcal/m~2·d and the energy accumulation only is 66.69 kcal/m~2·d.
     在羊草种群的能量流动过程中,能量输入为5199kcal/m~2·d,能量损耗为5132.31kcal/m~2·d,能量积累仅为66.69kcal/m~2·d。
短句来源
     The results of the energy flow analysis on litter and decomposing organisms showed that energy to be input into litter is about 3769.42kJ/m~2/a owing to pl- ants death;
     对羊草草地枯枝落叶和分解者之间的能量流动过程分析表明。 每年因植物枯死输入到枯枝落叶的能量为3769.42kJ/m~2/a;
短句来源
     Study on the ecosystem model of Daya Bay I. A preliminary approach on energy flow model
     大亚湾海域生态系统模型研究I:能量流动模型初探
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     The energy flow and compensating voltage control in DVR are analyzed.
     对这类装置中能量流动和补偿电压控制问题进行了分析。
短句来源
     Study on Substance and Energy Flow of Industrial Ecological Chain in Mining Area Based on Exergy Analysis
     基于分析法的矿区工业生态链物质能量流动研究
短句来源
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  energy flowing
     Study on Energy Flowing Regulation of Farming and Meat Goat Raising Ecosystem of Farm Household in Yaozhou District,Tongchuan City
     铜川市耀州区农户肉羊农牧生态系统能量流动规律的研究
短句来源
     Study on Energy Flowing Regulation of Farming and Meat Goat Raising Ecosystem of Farmer Household in Yaozhou District, Tongchuan City
     铜川市耀州区农户肉羊农牧生态系统能量流动规律的研究
短句来源
     The process of system energy flowing and the principle of saving energy are described, and finally the feasibility and validity of frequency control are proved through the experiment of motor load characteristics.
     为了克服不足本文提出一种以交流异步电动机作为模拟 负载的变频调速实验系统,提出了一种新的频差控制方法,描述了系统能量流动过程和节能原理,最后以电机负载特性的实验验证了频 差控制的可行性及正确性。
短句来源
     The essential meaning of Recycling Economy's (RE) is following the law of material recycling and energy flowing, and bringing economy system into natural ecological system harmoniously.
     遵循自然生态系统的物质循环和能量流动规律,将经济系统和谐地纳入自然生态系统物质循环和能量流动过程,这是循环经济的本质含义。
短句来源
     Taking the agroecosystem of Lintao as study unit, this paper studied the energy flowing in different sub-systems of farming ,animal husbandry, forest, orchard and human being from 1980 to 1999. The ways of energy flow, structure of supplementary energy input, composition of the input and output energy for different sub-systems and energy transformation efficiency were analyzed.
     以临洮县农业生态系统为研究对象,分析了其1980-1999年种植业、畜牧业、林业、果园和人类群体等亚生态系统的能量流动途径、人工辅助能的输入、能量产出以及能量转化效率等能流特征。
短句来源
更多       
  energy flows
     Based on the theory of differential equations,the authors assume that energy flows on first and second order processes,then establish and analyse the compartment model.
     以微分方程理论为基础,假设能量按一级和二级动力学过程流动,建立了生态网络中的能量流动分室模型并进行了分析。
短句来源
     As it is intended for coal fired power plants, the Input/Loss Method determines coal flow and as fired heating value based on turbine cycle energy flows, boiler performance through iterative techniques and emission measurements.
     鉴于打算将其用于燃煤电厂 ,输入 /损失技术是根据透平循环的能量流动和锅炉运行特性 ,通过迭代技术与发散测量方法来确定煤的流动与燃烧热值的。
短句来源
     In many ecosystems it shapes landscape patterns and diversity, and influences energy flows and biogeochemical cycles, particularly the global carbon cycle.
     它形成森林的景观模式和多样性 ,影响能量流动和生物化学循环 ,特别是影响全球碳循环。
短句来源
     Biological productivity is the matter production capacity of different organism levels (individual, community, ecosystem, region and biome), and an indicator of system health that it reflects and controls matter cycles and energy flows of the system.
     生物生产力是指从个体、群体到生态系统、区域乃至生物圈等不同生命层次的物质生产能力 ,它决定着系统的物质循环和能量流动 ,也是指示系统健康状况的重要指标。
短句来源
     Based on the “double surplus " theory put forward to by the author, that unveils the supply and demand laws on the material and energy flows in artificial ecosystem, we discuss the mechanisms and counter-measures of recycle economy in demand of sustainable development, from the view of the balance of supply and demand of production and consumption,structure equivalence.
     本文利用作者提出的揭示人工生态系统物质与能量流动供需规律的“双剩余”理论 ,从生产与消费的供需均衡、结构等价出发 ,探讨可持续发展要求下的循环经济发展的机理与对策。
短句来源
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  energy flux
     The Analysis of Energy Flux Process of Carex lasiocarpa Wetland in Sanjiang Plain
     三江平原毛果苔草湿地能量流动过程分析
短句来源
     According to the environmental situation and the mode of agricultural production in karst mountain area of guizhou province , the Guiyang wudang dairy was selected as pilot spot to develop eco agricultural engineering. Through constructing manmade grass field, optimizing structure of cattle herd, adjusting structure of production, 254 family based farms were built. Furthermore, new energy sources as well as energy flux and material circulation were developed, thus a high effective mode of eco agricultural engineering was established.
     依据贵州岩溶山区环境现状及农业生产方式、特点,选择贵阳市乌当奶牛场为生态农业工程试点,建设人工草场、优化牛群结构、调整产业结构、建设家庭农牧场254个,开发利用新能源、研究能量流动及物质循环等,建成一个以牧为主、多种经营的高效生态农业工程模式。
短句来源
     These results indicated that microzooplamkton palyeds an important role in energy flux in marine ecosystem of Taiwan Strait in summer.
     表明微型浮游动物在台湾海峡夏季海洋生态系统的能量流动中发挥着重要的作用.
短句来源
     Firstly,the combination of desertificationresearch with restoration ecology and the adoption of the theory of restoration ecology in the desertification research promoted the demonstration of combating the desertification base on ecosystem diversity,stability,energy flux,and material recycle.
     主要表现为:(1)沙漠化与恢复生态学研究的结合,将恢复生态学的原理运用在沙漠化的防治中,促进了基于生态系统多样性、稳定性和能量流动与物质循环相协调的沙漠化防治模式。
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  energy flow
Fine roots have enormous surface areas, growing and turning over quickly, which plays an important role in terms of substance cycling and energy flow in the forest ecosystem.
      
Dynamic energy consumption is analyzed in the search for a capactive-inductive energy flow to partly circumvent the αCV2 dissipative mechanism.
      
An extraordinary case of reflection at the grazing incidence, when the energy flow of one of the two reflected waves in the crystal is directed opposite to that of the incident wave, is studied.
      
For linear waves, this pair of coupled waveguides behaves as a mirror resulting in the change of direction of the energy flow upon penetration of radiation from one waveguide to the other.
      
Angular pattern of minijet transverse energy flow in hadron and nuclear collisions
      
更多          
  energy flowing
The beam power accounting for the melting process is calculated by means of an energy balance involving the total energy in liquid phase plus the energy flowing through the liquid-solid interface.
      
The flow of mechanical momentum which is always associated with thermal energy flowing down a temperature gradient, generates a radiation pressure on any surface of physical discontinuity in the medium in which the energy is propagating.
      
The P/T net-based hierarchy structure model of the component-connector design feature and the energy flowing P/T net model of the primitive mechanism are built up.
      
Then the P/T net-based hierarchy structural model is applied to represent the conceptual product, and the energy flowing P/T net is established to simulate the working status of the conceptual product.
      
The numerical results show that the effect of seeded impurity radiation is strongly mitigated by decreasing of sputtered impurity density and its radiation due to lower energy flowing to the SOL.
      
更多          
  energy flows
When investigating the substance cycling and energy flows of all forest ecosystems, we should consider the characteristics of different stands in order to improve the precision of our estimates.
      
Analysis of isotopic composition makes it possible to trace matter and energy flows through biological systems and to evaluate the rate of many ecological processes.
      
In open physical systems exposed to external energy flows, additional macroscopic degrees of freedom ("memory cells") emerge, their number increasing with an increase in the flow and orderliness of the external energy.
      
This indicates that the self-organization of physical systems in external energy flows and the self-organization and evolution of living systems are fundamentally different.
      
For steady-state vibrations of an anisotropic elastic body of finite dimensions, a method of the determination of the vibration energy flows in the body is proposed.
      
更多          
  energy flux
The radiant energy flux from the shock layer is partially absorbed by a vapor layer and falls on the surface of the body, causing intense vaporization.
      
Body shape with minimum total radiant energy flux toward its surface
      
Effect of rotational degrees of freedom of molecules on energy flux in attenuated gas
      
The effect of rotational degrees of freedom on the energy flux to the body is investigated.
      
The drag coefficient of the sphere and the energy flux to it are determined numerically as functions of the blowing intensity, and approximate similarity laws are found.
      
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