The method has the advantages of readily available tulasnella c alospora resource, easy operation of impregnation, low cost, etc. , and has obvious economic and ecological efficiency.
本发明具有菌源来源容易，浸染方法易操作，成本低廉等优 点，具有显著的经济效益和生态效益。
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。
To protect the ecological environment and to improve the efficiency of sewage and solid waste treatment system.
保护生态环境，完善污水和固体垃圾处理系统建设。
These techniques will influence speed querying data. variables and models of spatial analyst for forest ecological system selecting. model level conversion and efficiency of spatial analyst.
这些方法将影响数据查询速度、森林生态系统空间分析变量和模型的选择、模型尺度转换及空间分析效率。
If we want get higher petroleum degradation efficiency and the best disposal effect, we must carry out the research for the biological degradation ecological condition of petroleum with discussing.
要取得较高的石油降解效率和最佳的治理效果，就要对石油的生物降解生态条件进行研究和探讨。
The analytical expressions of power output, efficiency and ecological objective function are derived.
导出了该模型下输出功率、效率和生态学目标函数的表达式。
Started with point of view of weeds treatment system, the combination of economic efficiency, ecological benefits, social benefits, the organic integration is realized.
在杂草治理中要从系统的观点出发，实现经济效益、生态效益、社会效益三者的有机结合。
The system exhibited higher information management efficiency and query speed, as well as good applicability and guidance on ecological layout and decision support for agricultural farming.
同时系统在基于空间信息的农业生产布局与管理决策方面表现出了较好的适应性和指导性。
Through large area demonstration, a good social, economic efficiency and ecological benefit had been obtained.
该规程经大面积示范推广，取得了良好的社会效益、经济效益和生态效益。
The optimization of the ecological function makes the entropy generation rate of cycle decrease greatly and the thermal efficiency increase with the cost of a little decreasing of the power output.
生态学优化以牺牲小部分输出功率为代价，较大地降低了循环的熵产率，而且在一定程度上提高了热机效率。
By using numerical solution method, the optimal cycle performance characteristics of the engine at maximum power output, maximum efficiency and maximum ecological function are analyzed and discussed.
应用数值方法，分析并讨论了热机在最大输出功率、最大效率和最大生态学函数下的优化循环性能特性。
The optimal efficiency, output power and entropy production at the maximum of an ecological function are obtained, and are compared with those results at the condition of maximum output power.
获得了在最大生态学函数条件下的最佳效率、输出功率和熵产生，并与在最大输出功率条件下的结果进行比较。
The Shewanella decolorationis can degrade dye in waste printing and dyeing water effectively, raise waste water treating efficiency and improve water ecological environment quality.
该脱色希瓦氏菌可对印染废水和染料废水中的染料进行有效的降解，提高常规废水处理方法的效率，改善水生态环境质量。
The material use efficiency of China is lower than that of developed countries, and compared to USA, Chinese ecological environment system have more pressure.
中国的物质利用效率低于发达国家，和美国相比，中国的生态环境系统承受了更大的压力。
The low efficiency comprehensive arable land use in Chongqing, mainly by the ecological and social benefits.
重庆市耕地利用的经济效益较好，但抗风险能力较低，自然灾害等对经济效益有显著的负效应。
This paper analyzed and optimized the power output, efficiency and ecological criterion of a universal irreversible combined Carnot cycle by using finite-time thermodynamics.
用有限时间热力学的方法分析具有热阻、热漏、内不可逆性的定常流联合卡诺型热机循环。
The spatial allocation of land uses is readjusted to improve land use efficiency on the basis of landscape security pattern of different ecological process and land use control zones.
文章提出了景观安全格局的概念及其研究方法，并对其国内外研究现状和应用前景进行了阐述。
The spatial allocation of land uses is readjusted to improve land use efficiency on the basis of landscape security pattern of different ecological process and land use control zones.
文章提出了景观安全格局的概念及其研究方法，并对其国内外研究现状和应用前景进行了阐述。
应用推荐