能源可简称为含有能量的资源。能量是物体做功的能力。能可分为六大类 :机械能 (势能及动能 )、热能、电能、化学能、电磁能、原子能。能源按其形态特性或转换和利用的层次可分为以下 12类 :固体燃料、流体燃料、气体燃料、水能、核能 (通常指核裂变能 )、电能、太阳能、风能、 Energy can be simply referred to as energy-containing resources. Energy is the ability of an object to work. Can be divided into six categories: mechanical energy (potential and kinetic energy), heat, electricity, chemical energy, electromagnetic energy, atomic energy. Energy can be classified into the following 12 categories according to its morphological characteristics or its conversion and utilization: solid fuels, fluid fuels, gaseous fuels, hydropower, nuclear energy (usually nuclear fission energy), electricity, solar energy, wind energy,