This posed a conundrum for researchers working with the laser: How were they to apply the laws of conservation of charge and conservation of energy with two forms of energy output?
这就为研究激光的工作人员出了一个难题：如果能量输出有两种形式，他们怎样运用电荷守恒和能量守恒定律呢？
Energy Star has a 20-year history educating the public about energy conservation and efficiency.
“能源之星”过去20年来向公众介绍了有关节约能源和能源效益的知识。
Also, because of the high cost of energy, more homes are built with an eye toward energy conservation, with better insulation-insulation that seals in mold and dust, enemies of allergy sufferers.
同时，随着能源成本的增加，我们建房子的时候越来越看重保温效果，而保温的同时霉菌和灰尘也被关在的屋子里，而它们正是引发过敏的元凶。
This was part of a broader energy plan meant to boost conservation, improve energy security and move toward reliance on renewable sources of electricity.
这是旨在推动环保，促进能源安全和转向依赖可再生电力能源的更广泛能源计划中的一部分。
Energy conservation, a shift to other fuels and a decline in the importance of heavy, energy-intensive industries have reduced oil consumption.
能源节约、寻求其他能源以及能源密集型重工业之重要性的下降都减少了石油消费。
Third, to establish a partnership in energy and environment and increase cooperation in the fields of energy conservation, environmental protection, new energy and green economy.
第三、建立能源和环境伙伴关系，加大在节能环保、新能源、绿色经济领域合作。
I used first the conservation - of mechanical energy — there was no friction — and then I showed you that it's completely consistent with the work-energy theorem, so what would you do now?
首先，我用了机械能，守恒定律-，这里没有摩擦力-，我会向你们展示，这，和功能定理完全一致，现在你会怎么做呢？
We need to vigorously develop new energy sources, new materials, energy conservation, environmental protection, biomedicine, information networks, and high-end manufacturing industries.
要大力发展新能源、新材料、节能环保、生物医药、信息网络和高端制造产业。
Then we have the conservation - of mechanical energy — the sum of kinetic energy and potential energy.
我们知道，机械能守恒定律-，动能和，势能的总和。
And so you could have used the work-energy theorem or you can use the conservation of mechanical energy.
所以你也可以用，功能定理，或者是机械能，守恒定律。
Clearly, energy conservation and alternative energy (wind, solar and nuclear power, among others) are crucial to cutting greenhouse gas emissions but they are not nearly sufficient.
节能和替代能源(包括风能、太阳能和核能等)显然对削减温室气体排放至关重要，但仅有这些还远远不够。
Fourth, we should expand cooperation on new energy, energy conservation and environmental protection.
拓展新能源和节能环保合作。
Energy conservation and diversification is a long-range plan for global energy security.
能源保存和多样化是全球能源安全的长期计划。
By increasing conservation and energy efficiency and aggressively using these clean energy technologies, we can reduce our greenhouse gas emissions by significantly amounts in the coming years.
通过加强保护，提高能源使用效率和积极采用清洁能源技术，在未来的岁月里我们可以大量地降低温室气体的排放。
Support to the ten major energy conservation projects, the campaign to save energy in the 1,000 energy-intensive enterprises, and the development of the circular economy will be strengthened.
加大对十大重点节能工程、千家企业节能行动和循环经济的支持力度。
Under the agreement, Canada and China will work together in areas such as energy conservation and efficiency, renewable energy, carbon capture and storage and methane recovery and utilization.
根据该协定，加拿大和中国将在节能和能源效率、可再生能源、碳捕获和储存、甲烷回收和利用等领域合作。
And build up our capability in energy saving, so as to improve energy conservation and efficiency across all fronts.
增强节约能源的能力，全面促进能源的节约和高效利用。
Energy-using units shall conduct education in energy conservation and train the employees concerned for the purpose.
用能单位应当开展节能教育，组织有关人员参加节能培训。
This is one of the world's greatest challenges, and to meet it, we need to maximize energy conservation - the cheapest and most plentiful source of new energy.
这是世界上最大的挑战之一，并满足它，我们需要最大限度地节约能源-最廉价和最丰富的新能源。
This paper points out problems on energy consumption and gives some measures on energy conservation, which result from energy balance analysis of steam heat exchange system of an alkali factory.
本文通过对某碱厂蒸汽加热系统的能量消耗进行全局的综合能量平衡分析，指出其存在的问题和节能降耗改造的措施。
Therefore, air compressor operation, in addition to saving energy from a full, the energy consumption of the lower than input, and in part load and load without also want to energy conservation.
因此，空压机要运行节能，除了满载时，输入的能耗比要低，而且在部分负载和无负载时也要节能。
He said the situation should be addressed and that it is contrary not only to the country's efforts in energy conservation and environmental protection but also the nation's energy-saving target.
他说此情形应该被解决，这不仅仅相对于是国家在能源储存及环境保护方面的努力，也是国家节能目标。
According to the CIEs method for energy conservation of lighting and Standard for lighting design of buildings, this paper points out the effective ways for energy conservation of building lighting.
本文根据国际照明委员会(CIE)提出的照明节能措施，结合新的《建筑照明设计标准》，指出了开展建筑照明节能研究工作的几个有效方向。
From the principle of symmetry, law of conservation of energy is proved. And have a simple geometric express for time translation symmetry and conservation of energy.
从对称性原理出发，证明了能量守恒定律，并对时间平移对称性与能量守恒作了简单的几何表述。
In the science of conservation of energy, the law of conservation of energy is accounted for ruling and leading position.
在能量守恒科学中，占统治与主导地位的是能量守恒定律。
This study adopts the positive and normative analysis to explore the effective approach of social energy conservation in China in allusion to serious energy problem.
在能源问题日益突出的情况下，采用实证和规范相结合的研究分析方法探索我国社会节能的有效途径。
Voluntary energy conservation agreements are a good management model for improving energy utilizing efficiency, and are widely used in a great deal of industries in the world.
自愿节能协议是目前许多国家为提高能源利用效率所采取的一种管理模式。
Voluntary energy conservation agreements are a good management model for improving energy utilizing efficiency, and are widely used in a great deal of industries in the world.
自愿节能协议是目前许多国家为提高能源利用效率所采取的一种管理模式。
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