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核能
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  nuclear energy
    Exploitive study of the novel gas turbine total energy systems with nuclear energy
    新颖的核能燃气轮机总能系统的开拓性研究
短句来源
    The high-efficiency energy conservation techniques, especially, the practical high-efficiency heat transfer enhancement techniques, have a bright application in many engineering fields, such as petroleum, petro-chemistry, energy, metallurgy, material, aerospace, electronics, and nuclear energy.
    高效节能技术特别是实用的高效强化传热技术广泛应用于石油、化工、能源、冶金、材料等工程领域以及航空、电子、核能等高科技领域。
短句来源
    In the next century humankind will develop nuclear energy further, that is affordable and practical and does not have as great an adverse impact on the environment as do fossil fuels. Fission energy will become more important energy in 21 Century. Fussion energy will provide commercial electricity since the middle of 21 Century and it will enable humankind to make the best energy choice for future energy source.
    下世纪人类将进一步发展核能核能比起化石燃料能源可以避免化石燃料对环境所造成的影响,裂变能在21世纪将变成更为重要的能源,聚变能从下世纪中叶开始将提供商业发电,它将为人类提供未来能源的最佳选择。
短句来源
    At the base of above mentioned works,this paper put forward our energy resource strategies to readjust energy resource structure,to develop clean coal technology,to increase natural gas invest in the west of our country,to develop the nuclear energy and to increase the development and utilization for the regeneration energy.
    在此基础上,提出了调整现行能源结构、发展洁净煤技术、加大我国西部天然气开发的投入、发展核能和加大可再生能源的开发利用等发展战略。
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  “核能”译为未确定词的双语例句
    EXPLOIT STUDY OF NUCLEAR COMBINE CYCLE SYSTEM WITH TOPPING BRAYTON CYCLE
    顶置燃气轮机核能联合循环系统开拓研究
短句来源
    Both the limitation of combustion temperature in chemical propulsion and the disadvantage of lower ratio of thrust to mass in nuclear propulsion can be overcome by using laser propulsion. Its specific impulse can reach 20000 N. s/kg,and,the ratio of thrust to mass is typical as that of the chemical propulsion.
    激光推进可以同时克服化学推进中自然燃烧极限的限制和核能推进中推力/质量比率低的缺点,可以获得约20000N·s/kg的比推力,推力/质量比率为化学推进的典型值。
短句来源
    to provide a proper position to the nucle ar power, and to make it arrive at 10 percent of total energy consumption;
    给核能发电应有的地位,达到能源消费总量的1/10;
短句来源
    The share of coal would be greatly reduced while the shares of low- and non-carbon energy sources especially nuclear, would be greatly increased in the total primary energy consumption with a high abatement rate.
    最终能源消费量将由于燃料结构的优化和能源服务需求的减少而减少,一次能源在高减排率下煤的比重将大大下降,而低碳和无碳能源特别是核能的比重将大幅度上升。
短句来源
  相似匹配句对
    EXPLOIT STUDY OF NUCLEAR COMBINE CYCLE SYSTEM WITH TOPPING BRAYTON CYCLE
    顶置燃气轮机核能联合循环系统开拓研究
短句来源
    Exploitive study of the novel gas turbine total energy systems with nuclear energy
    新颖的核能燃气轮机总能系统的开拓性研究
短句来源
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  nuclear energy
Strategic position and development prospects of nuclear energy in China
      
PWR-FBR with closed fuel cycle for a sustainable nuclear energy supply in China
      
From the thermal reactor to the fast reactor and then to the fusion reactor; this is the three-step strategy that has been decided for a sustainable nuclear energy supply in China.
      
Today, in view of a sustainable nuclear energy production, development of advanced reactors re-proposes the choice of innovative fuel cycle concepts, in a context of greater expectations and more stringent requirements.
      
Such systems are used in satellite communications, nuclear energy, and defense electronics.
      
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aser propulsion is a new propulsion technology raised in the early 70's when both laser technology and astronautics and aeronautics technology had been well developed. Both the limitation of combustion temperature in chemical propulsion and the disadvantage of lower ratio of thrust to mass in nuclear propulsion can be overcome by using laser propulsion.Its specific impulse can reach 20000 N. s/kg,and,the ratio of thrust to mass is typical as that of the chemical propulsion. Introduction.fundamental theory and...

aser propulsion is a new propulsion technology raised in the early 70's when both laser technology and astronautics and aeronautics technology had been well developed. Both the limitation of combustion temperature in chemical propulsion and the disadvantage of lower ratio of thrust to mass in nuclear propulsion can be overcome by using laser propulsion.Its specific impulse can reach 20000 N. s/kg,and,the ratio of thrust to mass is typical as that of the chemical propulsion. Introduction.fundamental theory and technology. applications and existing problems of laser propulsion were reported in the paper.

激光推进是激光技术与航空航天技术同时得到较大发展后,于70年代初提出来的一种全新的推进方式。激光推进可以同时克服化学推进中自然燃烧极限的限制和核能推进中推力/质量比率低的缺点,可以获得约20000N·s/kg的比推力,推力/质量比率为化学推进的典型值。文中报道了激光推进的基本原理与技术、发展概况、主要问题及应用前景等。

Based on the review of energy resources advantage and energy development in Gansu province,some relative important points are discussed as follows:1.It is necessary to reevaluate the advantage of energy sources in Gansu province;2.Waterpower is much better than coalfired power according to the situation in Gansu with very good water energy resources;3.Attention should be paid to the uses of new energy sources and potential energy sources;4.It is necessary to understand strategically and make peaceful use of...

Based on the review of energy resources advantage and energy development in Gansu province,some relative important points are discussed as follows:1.It is necessary to reevaluate the advantage of energy sources in Gansu province;2.Waterpower is much better than coalfired power according to the situation in Gansu with very good water energy resources;3.Attention should be paid to the uses of new energy sources and potential energy sources;4.It is necessary to understand strategically and make peaceful use of nuclear energy so as to build atomicpowered stations in the future;5.While saving the resources of energy sources,we should protect the environment.It is urgent for us to find the best way to energy source development,which is suitable to the conditions of Gansu and good for the continuous development of energy.

在对能源资源优势和能源建设现状分析的基础上,讨论了甘肃省能源资源发展研究中应该注意的相关问题,包括对甘肃省能源优势的重新认识;实际条件决定了水能发电优于燃煤发电;重视新能源和潜在能源的开发利用;从战略高度来认识核能发电;重视节约用能和有效保护环境等。提出寻找一条既符合甘肃省实际条件又能实现可持续发展的能源建设道路是最有益的选择。

A mathematical model of natural convection inside porous media in a closed rectangular cavity with local cooling on top is estabidhed. Flow field, temperature field and their variation with the main parameters are obtained by numerical method. The results show that Rayleigh number and local cooling aspect ratio have great effects on flow characteristics, temperature distribution and natural convection heat transfer intensity.

顶部放热的矩形空间多孔介质中自然对流陈振乾施明恒(东南大学动力工程系,南京210018)多孔介质中流体的流动和传热在地热利用、太阳能利用、石油热采、核能开发及某些化工过程中有重要的应用[1],特别对太阳能储热和地热资源的开发更具有重要的意义.通常,...

 
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