naturalization

noun [抽象名词]归化，移入；移植

The Constitutional principles that Washington alone has the power to "establish a uniform Rule of Naturalization" and that federal laws precede state laws are noncontroversial.
只有华盛顿有权“建立统一的归化规则”和联邦法律先于州法律的宪法原则是没有争议的。