132.能源的分类(方式一): Classification of Energy (Method 1): (1)一次能源:可以从自然界直接获取的能源为一次能源。如煤、石油、天然气、风能、水能、潮汐能、太阳能、地热能、核能、柴薪等。 Primary Energy: Energy that can be obtained directly from nature is called primary ...