英语翻译1.Petroleum,natural gas and cocal come from plants that lived 330 million years ago.2.Although there exist only about 90 elements in nature,they combine to form thousands of different substances in the world.3.Nobel'original legacy of nine millio
Petroleum, also called crude oil, is a naturally occurring liquid found beneath the earth’s surface that can be refined into fuel. A fossil fuel, petroleum is created by the decomposition of organic matter over time and used as fuel to power vehicles, heating units, and machines, and can ...
aPetroleum gas, commonly called natural gas to distinguish it from manufactured gas, consists of the lighter paraffin hydrocarbons, of which the most abundant is methane gas (CH4). The semisolid and solid forms of petroleum consist of the heavy hydrocarbons and bitumens. 石油气体,共同地称区别它...
With petroleum reserve(石油储量)decreasing, the search is on to replace gas with a cleaner, greener alternative.Though much eco-talk has centered on biofuels from corn and soybeans, the biofuel that looks more likely lo replace petroleum comes from a most unlikely source: algae. Algae(藻类),...
With petroleum reserves (石油储量) decreasing, the search is on to replace gas with a cleaner, greener alternative. Though much eco-talk has centered on biofuels from corn and soybeans, the biofuel that looks more likely to replace petroleum comes from a most unlikely source: algae (藻类). ...
gasoline production and its subsequent delivery to gas stations. For this reason, theU.S. Energy Information Administrationdoesn’t attempt to pinpoint where fuel from local gas stations originates. Generally, it begins as crude oil within a petroleum refinery, where it is broken into other ...
Essentially, while petroleum and oil are often used interchangeably, petroleum includes crude oil AND products, while crude oil is just the raw, unprocessed oil itself. Whether it’s oil and gas, power, or renewables that is your chosen career path, our e-learning courses can help you get ...
Petroleum, along with fuel gas, in price. Thus a larger amount of money spent on transportation. A.has risen, is B.have risen, areC.has risen, areD.have risen, is
【题目】With petroleum reserves (石油 ) decreasing , th e search is on to replac e gas with a cleaner , gree ner alternative. Though much eco -talk has center ed on biofuels from corn and soybeans , th e biofu el that looks mor e likely to replac e petroleum com es from a most...
【题目】 With petroleum reserves (石 )decreasing, the search is on to replace gas with a cleaner, greener alternative. T houghmuch eco talk has centered on biofuels from corn and soybeans , the biofuel that looks more likely to replace petroleum comes from a most unlikely source: algae (...