law conservation energy的意思|示意

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。

The law of conservation and transformation of energy is the chief basis of engineering practice.

能量守恒和能量转换定律是工程实践的主要基础。

The law of conservation and transformation of energy is the chief basis of physical, astronomical and chemical reasoning as well as engineering practice.

译：能量守恒和能量转换定律，不仅是工程实践的主要基础，而且也是物理、天文以及化学等方面推理的主要基础。

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 article analyses the meaning and prerequisite of conservation of mechanical energy, and poses different standpoints on describing the law of conservation of mechanical energy in some textbooks.

分析了机械能守恒的内涵及条件，对有的教材关于机械能守恒定律的表述提出了不同的见解。

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。