energy effect

例句：

1. 1. The new energy-efficient light bulbs significantly reduce energyconsumption.
   新型节能灯泡显著降低了能源消耗。
2. 2.The study found that the energy input-output ratio of renewable energy is higher thanthat of fossil fuels.
   研究发现，可再生能源的输入输出比高于化石燃料。
3. 3. Thecompany's energy efficiency has improved significantlysince implementing these measures.
   该公司实施这些措施后，能效显著提高。