解析 先分析意思和种类petrol是指汽油oil意指所有的油 包括石油,食用油petroleum 意思通常指海床开采的石油 用于英式英文多crude意思也是原油,通常指未加工的天然开采的物质 尤其指石油(含大量杂质)而且通常用于美式英语纯度petrol最高 crude和petroleum最低
解答一 举报 先分析意思和种类petrol是指汽油oil意指所有的油 包括石油,食用油petroleum 意思通常指海床开采的石油 用于英式英文多crude意思也是原油,通常指未加工的天然开采的物质 尤其指石油(含大量杂质)而且通常用于美式英语纯度petrol最高 crude和petroleum最低 解析看不懂?免费查看同类题视频解析查看解答 ...
追答:是的 但是crude意思原来泛指未加工的天然开采的物质 但一般形容石油 后面需要通常加oil crude oil=原油 petroleum 意思是指海床或地球表面开采出来的原油,这个就是专指石油了。 综上所述 两者确实差别不太大 希望能帮到你 同时 请采纳 00分享举报您可能感兴趣的内容广告 2023petroleum_主编收稿_保正刊_1-2...
石油(Petroleum):指气态、液态和固态的烃类混合物,具有天然产状。 原油(Crude Oil):石油的基本类型之一,储存于地下储层中,常压下呈液态,其中也包括一些液态非烃类组分。 别人说的是石油,你说的是原油,价格区别大,知道石油和原油的区别了吧?
Petroleum, consisting of crude oil(原油) and natural gas, seems to originate from organic matter in marine sediment(海洋沉淀物).Tiny organisms settle to the seafloor and gather in marine mud. The organic matter may partially break down, using up the dissolved oxygen in the sediment. As soon ...
[translate] a你们知道我们今天要讲什么吗 You knew we must speak any today [translate] aThe pattern of movement of crude oil is different from that of petroleum products and bulk organic chemicals. 原油的运动的样式是与那石油产品和大块有机化学制品不同。 [translate] ...
Petroleumorcrude oilis any naturally-occurringflammablemixture of hydrocarbons found in geologic formations, such as rock strata. Most petroleum is a fossil fuel, formed from the action of intensepressureand heat on buried dead zooplankton and algae. Technically, the term petroleum only refers to cru...
Petroleum, consisting of crude oil(原油) and natural gas, seems to originate from organic matter in marine sediment(海洋沉淀物).Tiny organisms settle to the seafloor and gather in marine mud. The organic matter may partially break down, using up the dissolved oxygen in the sediment. As soon ...
Oil pricesPetroleum product pricesGranger causalitySVARC3Q4We present an empirical examination of the relation between real spot Brent oil prices and real spot petroleum product prices, specifically gasoline and heating oil prices. Based upon weekly price data spanning a 30-year period ending in April...
选择第四项 Petroleum formation appears to begin in marine sediments where organic matter is present.解析 第一项 Microscopic organisms that live in mud produce crude oil and natural gas(生活在淤泥中的有机体生成原油和天然气)中动词 live 的意思是“活着”,即原油和天然气由有生命的有机体生成的,事实上...