| 1. | Emergy analysis of shandong environment - economic system 经济系统的能值分析 |
| 2. | Sustainability evaluation of coal generation electricity system based on emergy account 基于能值的不同煤基发电系统的可持续性评价 |
| 3. | Assessment of sustainability in eco - economic systemin sichuan province based on emergy analysis 基于能值分析的四川省生态经济系统可持续性评估 |
| 4. | Retrospect and prospect of research on emergy analysis in the ecological assessment of regional sustainable development 区域可持续发展生态评估的能值分析研究进展与展望 |
| 5. | Emergy analysis of agricultural modern science and technology demonstration area in guangdong and its emergy evaluation index 广东省农业现代化科技示范区的能值分析与评价指标研究 |
| 6. | As far as total emergy output , ansai county increased 34 . 5 percent in 2000 than in 1990 , and wuchuan county increased 36 . 1 percent in 2000 than in 1990 , however , the primary productivity was still in the stage of traditional lower input 以能值表示的总产出能值,安塞县2000年比1990年高34 . 5 。武川县同比增长36 . 1 。 |
| 7. | Emergy , which was based on energy , has an energy accounting structure to translate the energy flow , material flow , money flow , population flow into a common basis as emergy , so the principal work in this thesis included : 1 对能流、物流、货币流、人流等基本生态流进行能值分析,寻找城市系统中能源与环境矛盾产生的根本原因,并提出相应的解决方法。 |
| 8. | Abstract : this paper analysed the actuilities of reusing the cooling energy in the process of separating sodium sulphate from the brine by refrigeration , and the condition of the refrigeration system . suggesbted an idea to reuse the cooling emergy that suits the process better 文摘:分析了冷冻提硝工艺中冷量回收利用的现状和制冷系统工况,提出了使冷量回收利用措施更加合理的思路。 |
| 9. | The emergy of industrial auxiliary energy increased but its percent in total input was less than 10 percent . the input of manpower emergy was above 60 percent of the total emergy input , and the non industrial emergy input was above 90 percent of the total emergy input 但是,初级生产依然是处于低投入的传统生产阶段。工业辅助能值的投入虽然有所增加但占能值总投入的比例不到10 ,系统的净能值产出率低下。 |
| 10. | 4 . the practical income of farmers increases to some extent , but the emergy analysis of typical peasant household shows that the emergy input is in lower level with the fact of the imbalance existed in grass and animals of peasant household and overloading severely in animal husbandry ( 4 )该区域农户的实际收入水平有了一些提高,该地区农户系统的能值投入水平低下,其收入的增长是建立在对环境的巨大压力之上。 |