一、国际环境公约中贸易条款的存在基础环境与贸易问题已成为全球性的问题,仅仅依靠单个国家和单个地区的力量单枪匹马地干,是不会取得预期效果的。因为从自然属性上讲,空气、水等流体是全球流动的;某国的生态系统是全球生态系统不可分割的重要组成部分;珍惜的物种虽然按主权原 I. The Presence of Trade Terms in International Environmental Conventions The issue of environment and trade has become a global problem that can not be achieved by relying solely on the strength of individual countries and individual regions. Because of the nature of the nature of the fluid flow of air, water and other countries around the world; a country’s ecosystems are an integral part of the global ecosystem; cherished species according to the original sovereignty