Meaning and Usage
"原油" (げんゆ) refers specifically to crude oil, the unrefined natural petroleum extracted from the earth. It is a key raw material in the energy and chemical industries.
Common Contexts
You will often see "原油" used in discussions about energy markets, economics, and environmental issues. It appears in news reports about price fluctuations, import/export volumes, and refining processes.
Collocations and Patterns
- 原油価格 (げんゆかかく): crude oil price — used when talking about market prices.
- 原油を精製する (げんゆをせいせいする): to refine crude oil — common in industrial or manufacturing contexts.
- 原油輸入 (げんゆゆにゅう): crude oil import — relevant in economic or trade discussions.
Register and Nuance
"原油" is a formal, technical term used in business, media, and academic contexts. It is not used in casual conversation unless discussing energy or economics.
Common Learner Mistake
Learners sometimes confuse "原油" with "石油" (せきゆ), which means petroleum or oil in a broader sense. Remember, "原油" is specifically crude, unrefined oil, while "石油" can refer to refined products as well.