• 1. primary energy: 一次能源 | 一次能量 | 主要能源
• 2. primary energy resources: 一次能源 | 能源
• 3. primary energy source: 一次能源 | 初级能源

更多释义

• 1.For example, the United Arab Emirates has endorsed an ambitious target to draw 24% of its primary energy consumption from renewable sources by 2021.
  例如，阿联酋已经批准了一个雄心勃勃的目标，即到2021年实现24%的主要能源消耗提取自可再生能源。
  dict.yoduao.com
• 2.Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.
  可再生能源只占全球主要能源消耗的一小部分，化石能源仍然占主导地位——煤炭和石油各占30%，天然气占25%。
  dict.yoduao.com
• 3.National primary energy production reached 1.34 billion tons of standard coal.
  一级能源生产达到13.4亿吨标准煤。
  dict.yoduao.com

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