isotope analysis短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 同位素分析 Compound-specific isotope analysis has displayed its applicability in many fields, particularly in the study of special food web under extreme environment, such as vent system. 该技术在海洋食物网研究中，特别是在海洋热液系统食物网研究之中表现出广泛的适用性。 cnki