天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
在冰岛附近、美国东北大陆架、纽芬兰及拉布拉多大陆架和加利福尼亚，这些之前过度捕捞地区的鱼类数量正在增长。
Fish abundance is increasing in previously overfished areas around Iceland, the north-east US shelf, the Newfoundland-Labrador shelf and California.
大陆架的界限及沿海国的海岸线与别国的海岸线相邻或相对时大陆架的划界原则。
Mainland coast line for of oundary nd along mritime country with do not country mark out boundarying of mainland of close together or opposite hour principle.
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