unrefined oil

基本解釋

When heated to a moderate frying temperature of 350 degrees, only the unrefined sesame oil had a distinctive flavor.
在油煎的中等溫度350度時，衹有非精制的芝麻油有別樣的味道。
A containment pond holds tar sands tailings, consisting of a mixture of sand, water, and toxic chemicals that remain after the unrefined oil products have been extracted.
圖爲(wèi)汙水池裡的油砂殘渣，其中混有沙子、汙水以及萃取未精鍊的石油産品後所殘畱的有毒化學(xué)物質(zhì)。
Africa is mostly exporting oil and other unrefined natural resources, in return for cheap manufactured goods like perfume, clothes and computers.
非洲主要靠出口石油和其他未經(jīng)提鍊的自然資源換取諸如香水、服裝和電腦等價格低廉的工業(yè)制成品。

For now, China has to blend Venezuela's oil with lighter crudes or sell it unrefined.
FORBES: Energy Outlook 2009