一海洋可供利用的能量是巨大的。人类很早就从事海洋能源的开发。近一、二百年来,这方面的科学技术不断创新,个别方面开始达到实际应用。七十年代以来,世界工业发达的海洋国家以较大的规模开展研究,使得海洋能源利用成为一个新兴的有前途的重要领域。现将国外 The energy available for a sea is huge. Humans have long been engaged in the development of marine energy. In the recent one or two centuries, the science and technology in this area have been constantly innovated and some aspects have begun to be put to practical use. Since the 1970s, the marine industrial countries in the world have conducted large-scale research to make marine energy use an emerging and promising important area. Now abroad