Crude oil is the world's most important commodity.
原油是世界上最重要的商品。
以原油为例。
He sold by-products of crude oil.
他卖原油的副产品。
Their daily work is to refine crude oil.
他们每天的工作是精炼原油。
A good example is that of crude oil.
一个很好的例子是原油。
China is a country rich in crude oil.
中国是一个原油丰富的国家。
It has no physical resemblance to crude oil.
它和原油不存在物理上的相似之处。
Their daily work is to refine crude oil.
这些石油将被精炼。
Crude oil is a precious natural resource.
原油是一种珍贵的天然资源。
The price of crude oil has come down recently.
最近原油的价格已经下降了。
The price of crude oil has come down recently.
中国是一个原油丰富的国家。
But they had not been grown before on crude oil itself.
而细菌在放入原油样本之前并没有再生长。
The capacity of degrading crude oil was also studied.
并对其降解原油的能力进行了研究。
Oil tank is one of the best way in crude oil storage.
用储油罐储油是我国目前应用最普遍的一种储油方式。
Production of crude oil was cut to 5 percent of its normal output.
目前原油产量仅有正常产量的5%左右。
Crude oil and natural gas production account for nearly half of GDP.
原油和天然气的生产占了GDP的近半数。
There are probably huge quantities of crude oil beneath the surface.
在其地表下可能有大量原油。
Petrol is refined from the crude oil we take out of the ground.
汽油是由地下开采的原油提炼而成的。
The quality of tubing can affect the output of crude oil directly.
油管的质量直接影响原油产量。
In recent years, global demand for crude oil increase drastically.
近年来，世界对原油的需求量迅速增长。
The world supply of crude oil grew at least as fast as world demand.
世界原油供给的增长至少同世界需求的增长一样快。
Water-flooding can improve crude oil production and recovery factor.
油田注水开采能够增加原油产量和提高采收率。
The Marine environment here has deteriorated due to crude oil leakage.
因为发生原油泄漏，这里的海域环境恶变。
The present crude oil process problems of big power loss and high cost.
现有原油处理流程烦琐，能耗大，成本高。
To exemplify what I mean, let us look at our annual import of crude oil.
为举例说明我的意思，让我们看看我们每年的原油进口。
To exemplify what I mean, let us look at our annual export of crude oil.
为举例说明我的意思，让我们看看我们每年的原 油出口。
More than half of China's imports of crude oil come from the Middle East.
中国超半数进口原油来自中东。
"Petroleum" is a broad term that includes both crude oil and natural gas.
说石油是一个广泛的定义，包括原油和天然气。接着我们看开头结尾和每段。
Three different models were made of marble, wood, yellow wax and crude oil.
本文以大理岩、木材、原油、黄蜡为材料，制作了三种不同的模型。
Three different models were made of marble, wood, yellow wax and crude oil.
本文以大理岩、木材、原油、黄蜡为材料，制作了三种不同的模型。
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