关于石油的翻译，汉译英

814914966

Distribution of oil resources

Oil is found in the ground floor of a liquid, solid or gaseous complex hydrocarbon compounds, primarily alkanes, but also hydrocarbons and benzene ring n-ring. With oil in the ingredients will vary, generally 84 percent of carbon, hydrogen 11% -14% while containing a small amount of oxygen, nitrogen and sulfur; low ash content, about 0.05 percent. Oil is from the age of the ancient organic materials (mainly single-celled plants, such as blue - green seaweed; single-cell animals, such as foraminifera) deposition, after a long-term physical and chemical changes in production.

According to the 1993 National Assessment of oil and gas resources, China's land-based continental shelf and coastal sedimentary basin total area of about 5.5 million km2, total oil resources of 94 billion t. China's oil resources to the main terrestrial reservoirs, oil and gas basins divided into three basic types: extension of the eas