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2007年6月5日,中国地质调查局副局长张洪涛总工程师在国土资源部举行的新闻发布会上宣布:历时9年海上勘查,累计投入5亿元人民币,我国于2007年5月1日凌晨在南海北部成功钻获天然气水合物(Natural Gas Hydrate,简称Gas Hydrate)实物样品,从而成为继美国、日本、印度之后第四个通过国家级研发计划采到天然气水合物实物样品的国家。天然气水合物存在于海底或陆地冻土带内,是由天然气与水在高压低温条
On June 5, 2007, Chief Engineer Zhang Hongtao, the deputy director of the China Geological Survey, announced at the press conference held by the Ministry of Land and Resources that it has spent 9 years on offshore exploration and has invested a total of 500 million yuan. China was in the early hours of May 1, 2007. In the northern part of the South China Sea, physical samples of Natural Gas Hydrate (Gas Hydrate) were successfully obtained, making it the fourth country after the United States, Japan, and India to collect physical samples of natural gas hydrates through the national R&D plan. Natural gas hydrates exist in the submarine or terrestrial tundra and are produced by natural gas and water at high pressure and low temperature.