英语词汇primary fuel怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

双语例句

1
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%。
2
Tobacco use and the burning of solid fuels for indoor heating and cooking are the primary risk factors for chronic obstructive pulmonary disease (COPD) – a lung ailment – in women.
慢性阻塞性肺病：烟草使用以及用于室内取暖和做饭的固体燃料燃烧是使妇女罹患慢性阻塞性肺病（一种肺部疾病）的主要风险因素。
3
On the other, the primary exports of countries such as Venezuela, Colombia and Mexico are fossil fuels.
另一方面，像委内瑞拉、哥伦比亚和墨西哥这些国家的主要出口品是石油。

单词	primary fuel
释义	primary fuel 简明释义主要燃料网络释义短语 1 primary reference fuels 参比燃料双语例句 1 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%。 2 Tobacco use and the burning of solid fuels for indoor heating and cooking are the primary risk factors for chronic obstructive pulmonary disease (COPD) – a lung ailment – in women. 慢性阻塞性肺病：烟草使用以及用于室内取暖和做饭的固体燃料燃烧是使妇女罹患慢性阻塞性肺病（一种肺部疾病）的主要风险因素。 3 On the other, the primary exports of countries such as Venezuela, Colombia and Mexico are fossil fuels. 另一方面，像委内瑞拉、哥伦比亚和墨西哥这些国家的主要出口品是石油。
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