美国“页岩气革命”在世界主要经济体能源赤字增加的情况下,降低了美国的对外能源依赖,改变了世界能源的供求结构。由于能源自给率的上升,美国能源政策的前提发生了一些变化,带来其能源政策调整的可能。“页岩气革命”对提升美国的权势具有重要意义,与此相关联俄罗斯与中国的相互需求上升。 The U.S. “shale gas revolution” has reduced the United States’ dependence on foreign energy and changed the world’s energy supply and demand structure as the energy deficit in the world’s major economies increased. Due to the increase of self-sufficiency rate of energy, some changes have taken place in the preconditions of U.S. energy policy, which have brought the possibility of adjustment of energy policy. The “shale gas revolution” is of great significance to the promotion of the United States’ power. In this connection, the mutual demand between Russia and China is on the rise.