宪法解释是法定解释机关依照一定的程序对宪法规范的内容、含义所作的阐释和说明。相对于宪法修改和宪法惯例而言 ,宪法解释具有灵活性、及时性和恒常性等优点 ,因而被各国公认为一种最重要的宪法发展制度。在美国宪政史上 ,联邦最高法院通过广泛行使宪法解释权来促进宪法的完 The constitutional interpretation is the explanation and explanation made by the statutory interpretation authority on the contents and meanings of the constitutional norms in accordance with certain procedures. Compared with constitutional amendment and constitutional practice, the constitutional interpretation has the merits of flexibility, timeliness and persistence. It is therefore regarded as one of the most important constitutional development systems by all countries. In the history of constitutionalism in the United States, the Supreme Court of the United States promotes the end of the Constitution by extensively exercising the power of constitutional interpretation