We have energy conservation laws, do we have water conservation laws?
我们有能量守恒定律，有水量守恒定律嘛？
This principle, called conservation of energy, is one of our most cherished laws of physics.
这一原理，也即能量守恒，是物理学中最宝贵的定律之一。
Design and testing of these physical systems rely on standard design practices that employ the laws of conservation of force, mass, and energy.
这些物理系统的测试依赖于对作用力、质量和能量守恒定律的标准设计实践。
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？
This paper reports a derivation of distribution by applying maximum entropy principle and conservation laws of mass, momentum and energy to atomization process.
论述了应用最大熵原理及质量、动量和能量守恒定律到喷雾过程中，导出了液滴尺寸和速度分布规律。
Other laws will be derived by the law of conservation of energy, or verified by the law of conservation of energy. In this paper four questions are discussed.
其他的定律，或者可由能量守恒定律导出，或者必须经受能量守恒定律的检验，或者是错误的。
The finite volume method was applied to the calculation, which is based on the fundament conservation laws of mass, momentum, species and energy.
采用有限容积法计算了质量、动量、组分与能量守恒方程。
The SMA model arises from the conservation laws of momentum and energy, and describes martensitic phase transitions in one-dimensional shape memory alloys.
形状记忆合金模型来自动能守恒定律，描述了一维形状记忆合金的马氏体相变。
Among them are draft laws covering labor contracts, social insurance, employment, food safety, the environment, energy conservation and responses to public emergencies.
其中包括涉及劳动合同、会保险、佣、品安全、境、源保护、公事件应急预案等的草案。
We exploit the energy and momentum conservation laws in this way.
我们就是这样利用能量和动量守恒定律的。
Based on the conservation laws of matter and energy, the dynamic equations governing a land surface system are derived;
根据物质守恒和能量守恒这个大自然的共同法则，建立了陆地表层系统的动力学方程组。
Zhao Jian, Wang Feng. Laws and regulation Knowledges in energy conservation in buildings [M]. Beijing: Economics Science Press, 2005-11. (in Chinese)
赵键， 王锋。 （北京土木建筑学会） 建筑节能工程法规及相关知识[M]。 北京：经济科学出版社， 2005-11。
Zhao Jian, Wang Feng. Laws and regulation Knowledges in energy conservation in buildings [M]. Beijing: Economics Science Press, 2005-11. (in Chinese)
赵键， 王锋。 （北京土木建筑学会） 建筑节能工程法规及相关知识[M]。 北京：经济科学出版社， 2005-11。
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