怎么样表达这句话更好In fact, it is the energy, which derives from the chemical energy, rather than the chemical energy itself that we are utilizing. What often accompanies the process of this conversion is the loss of partial energy. The less energy which runs off during the conversion, the higher efficiency the energy sources have. Among all energy sources, no other sources rather than renewable sources of energy possess the higher converting efficiency. This

怎么样表达这句话更好
In fact, it is the energy, which derives from the chemical energy, rather than the chemical energy itself that we are utilizing. What often accompanies the process of this conversion is the loss of partial energy. The less energy which runs off during the conversion, the higher efficiency the energy sources have. Among all energy sources, no other sources rather than renewable sources of energy possess the higher converting efficiency. This is another factor favorable for renewable energy sources.
哪里有表达不通顺或者有语病的地方吗?有没有更好的句子表达这段话?