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。
If we do work on any body, the principle of conservation of energy tells us that the work done must all be accounted for in some way.
如果我们对某一物体做功，能量守恒的原理告诉我们：所做的功全都必须以某种方式来产生的。
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。
Starting from principle of conservation of energy, a proportional model of sweep speed and laser power is set up by combining with the specific demand of LOM prototype manufacturing technology.
从能量守恒原理出发，结合L OM原型制造工艺的具体要求，建立扫描速度与激光功率之间的正比模型。
The expressions of energy transformation for disc brake system of drilling rigs are derived on the basis of the principle of energy conservation.
根据能量守恒原理又推导了钻机盘式刹车系统的能量转换表达式。
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。
The principle of rich oxygen combustion energy-conservation technology was described, some key issues and corresponding solutions of the technology were also discussed in this article.
简述了富氧燃烧节能技术的原理，论述了富氧燃烧在浮法玻璃熔窑应用过程中的关键问题及相关解决方法。
Numerical examples indicate that the modified expressions keep to the principle of conservation of energy.
具体的数值计算表明，修正后的反射、透射率表达式遵循能量守恒定律。
It is pointed out that the relativity principle is satisfied by the law of conservation of mechanical energy.
指出机械能守恒定律是服从相对性原理的。
The concept of distillation with heat exchange inside and its principle of energy conservation were elaborated.
对塔内换热精馏的概念及其节能原理进行了详细的阐述。
Based on illustrating the energy conservation principle of burning emulsified oil, the mechanism and the advantages of ultrasonic emulsion are analyzed.
在阐明乳化油燃烧节能原理的基础上，分析了超声乳化的机理及其优点；
The principle of determining thermal conductive factor of original formation through microdifference temperature is conservation of energy(equal density of geothermal heat flow).
利用微差井温确定原始地层的导热系数，基于能量守衡（地热流密度相等）这一原理。
Based on principle of conservation of energy, the thermal field of concrete component can be gotten by the method of finite element.
混凝土构件温度场的计算可以根据能量守恒原理，采用有限元方法进行求解。
The principle of conservation of energy is mingled in every artist or technician with the search for happiness and death.
任何艺术家或是匠人对幸福和死亡的追求，都夹杂着能量守恒原则。
It is explained that the law of conservation of mechanical energy obeys relativity principle of mechanics.
系统地阐明机械能守恒定律无条件服从力学相对性原理。
A mathematical model for feeding strip steel process has been developed using energy conservation principle on traveling thin-cell and introduction of relative steel strip feeding speed.
利用旅行薄片微元体能量守恒原理，引入喂钢带相对速度参量，建立了结晶器喂钢带连铸工艺的数学模型。
The paper discusses how to use the principle of conversion between work and potential energy and the law of conservation of mechanical energy in the frame of non-initial reference.
讨论了在非惯性参照系中如何应用功能原理和机械能守恒定律。
The working principle and energy conservation of pin, screw and temperature control equipment in pin barrel cold feed extruder were described.
介绍了销钉机筒冷喂料挤出机中销钉、螺杆及其新型温控装置的工作原理，论述了上述元件节能的理论依据。
In this paper it is explained that the law of conservation of mechanical energy must Obey the relativity principle of mechanics.
文章系统地阐明了机械能守恒定律无条件服从力学相对性原理，若总机械能在一个惯性系守恒，它就在所有惯性系守恒。
According to the conservation principle of energy and the rock-breaking mechanism of bit, the assessment model was set up for formation lithology and the working condition of bit.
根据能量守衡原理和钻头破岩机理，建立了地层岩性与钻头工况评估模型。
The principle of energy conservation of double skin facade is briefly described.
双层幕墙的节能减排的原则，进行了简要的描述。
The principle of energy conservation of double skin facade is briefly described.
双层幕墙的节能减排的原则，进行了简要的描述。
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