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词汇 Petroleum accumulation
分类 英语词汇 英语翻译词典
释义

Petroleum accumulation

英语百科

Petroleum

Proven world oil reserves, 2013. Unconventional reservoirs such as natural heavy oil and oil sands are included.
Pumpjack pumping an oil well near Lubbock, TexasAn oil refinery in Mina-Al-Ahmadi, KuwaitNatural petroleum spring in Korňa, Slovakia

Petroleum (L. petroleum, from early 15c. "petroleum, rock oil" (mid-14c. in Anglo-French), from Medieval Latin petroleum, from Latin:petra: "rock" + oleum: "oil".) is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth's surface, which is commonly refined into various types of fuels.

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