名词短语
中文翻译：常规能源来源
同义词：
['traditional source of energy', 'conventional energy source']
例句：
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1.The traditional source of energy is still a major factor in the development of renewable resources.
传统的能源仍然是可再生能源发展的主要因素。
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2.The government has been promoting the use of renewable energy sources to reduce dependence on fossil fuels.
政府一直在推广使用可再生能源，以减少对化石燃料的依赖。
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3. The adoption of new technologies for energy storage and conversion will be crucial in meeting future energy needs.
采用新的能源存储和转换技术将在未来满足能源需求方面至关重要。