せきゆ
石油
1. oil; petroleum
3. PetroleumPetroleum. The Latin word petra is a loanword from Greek πέτρα. Petroleum or crude oil, is a naturally occurring flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. A fossil fuel, it is formed when large quantities of dead organisms, usually zooplankton and algae, are buried underneath sedimentary rock and undergo intense heat and pressure.
Read “Petroleum” on English Wikipedia
Read “石油” on Japanese Wikipedia
Read “Petroleum” on DBpedia
Read “Petroleum” on English Wikipedia
Read “石油” on Japanese Wikipedia
Read “Petroleum” on DBpedia
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